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I Predict a Riot: The Riot Act
On this day in 1715 The Riot Act, or to give it its full and more entertaining title, “An Act for preventing tumults and riotous assemblies, and for the more speedy and effectual punishing the rioters", came into force.
The Act was introduced during a time of civil disturbance in Great Br... |
It is often said that a parent is a child’s first teacher, playing an important role where development and learning are concerned. A diagnosis of autism only reinforces this belief, in the sense that the parent will work harder to help his/her child develop strengths and overcome challenges. Social skills, specifically... |
By Cheryl Fricchione, IMCF and Implementation Development Team Member
A quick Google search for “kindergarten math centers” produces over 20 million results: everything from tips to make centers work to theme-based printables. It brings to mind a vignette about an annual fall unit on apples, from the introduction to Gr... |
The parabola is the schedule of square function of a type of y=A·x \· x+C. Before creation of the schedule it is necessary to conduct an analytical research of function. Usually the parabola is drawn in the Cartesian rectangular system of coordinates which is presented by two perpendicular axes of Ox and Oy.
1. The fir... |
As for characters, tragic characters should have four qualities. First, they should be good. Second, they should be appropriate to type, for example, a brave woman Aristotle finds inappropriate to type. Third, tragic characters should align with human nature. And fourth, they should be consistently represented; even an... |
Table of Contents
Why moss plants never reach the size of angiosperm?
Mosses cannot grow very large because they could not move water to the top of their growth.
What adaptation of the moss keeps it from drying out?
Two adaptations made the move from water to land possible for bryophytes: a waxy cuticle and gametangia.... |
World AIDS Day (2020)
Acquired immunodeficiency syndrome (AIDS), the most severe stage of HIV, is a chronic, potentially life-threatening condition caused by the human immunodeficiency virus (HIV). HIV causes severe damage to the immune system by interfering with the body's natural ability to fight infection and diseas... |
Many people are familiar with macaws and parrots as pet store animals. It might be difficult, then, for people to imagine what these large, loud, beautiful birds look like in the wild. The spectacular flash of color of a wild macaw is becoming more and more of a rare sight.
Species Description and Range
The largest spe... |
A person's will is a legal document that determines who gets a person's property when he or she dies. Before that property can be divided up among the heirs, though, the will must be probated -- proved in court. Probate ensures that the property is distributed as specified in the will. It also provides an opportunity f... |
• When cells divide, they need the
instructions on how to be a particular
type of cell and how to function as that
• These instructions are found in the DNA
of the parent cell. It has its own full set
of DNA instructions.
• When the cell divides to form two cells –
it must make sure the new cell has a
full set of DNA a... |
Friday, October 18th, 2013
Even though parents teach children to consider others’ feelings and be kind starting in toddlerhood, the most important cognitive skills associated with empathy are still developing well into adolescence–later for boys than girls, according to a new six-year study published in the journal Dev... |
Special Sub-Topic: Hoplites
|How long was the original spear of a hoplite?|
2.7 metres. They were 2.7 metres at first, but they were eventually exchanged for smaller weapons such as javelins or daggers to allow greater mobility.
|What was the Greek name for a hoplite spear?|
Doru. This was the first weapon used by a ho... |
WASHINGTON -- Scientists have launched a project to construct a highly accurate calendar of key events in what they call "deep time," the almost unimaginable span since Earth was born 4.5 billion years ago.
Sponsors think a precise prehistoric time scale can help them better interpret what is happening to our planet an... |
Learn something new every day More Info... by email
Inferential statistics are data which are used to make generalizations about a population based on a sample. They rely on the use of a random sampling technique designed to ensure that a sample is representative. A simple example of inferential statistics can probably... |
Dwarfism is a condition where children are of short stature, ranging to an adult height of between 2 feet 8 inches to 4 feet ten inches. Also known as skeletal dysplasia, it can be caused by over 150 disorders where a child’s bones do not grow in the usual way.
Dwarfism caused by the genetic mutation, a change in the e... |
The floods may be over, but their effects are still being felt far from the US farms that were hit when the levees broke this summer.
As a result, this year's dead zone could be larger than it has been since records began in 1985.
Each year, oxygen levels in part of the Gulf of Mexico become too low to support life on ... |
Just before NASA's MESSENGER spacecraft began sending back stunning pictures of the Earth and the moon from its orbit around Mercury earlier this summer, two University of Alberta scientists were using NASA data to look back at Mercury.
Physics professor Robert Rankin and graduate student Jan Paral used data taken by M... |
The famous North Rose Window at Notre Dame cathedral in Paris dates from 1250.
Credit: Vlad G | Shutterstock.com
Most of us have heard the story: Medieval cathedrals have window glass that's thicker at the bottom than at the top.
That happens, we were told, because glass is a liquid at room temperature, and over the ce... |
Boiling point is the particular temperature where vapor pressure equals to of a liquid equals to the surrounding environmental liquid. At this temperature the liquid begins to bubble as liquid below the surface turns to gas and escapes upwards.
Alright, so we're going to talk about boiling point and boiling boiling poi... |
To re-run the movie click here.
If there is more heat in one place than another, then the heat can be transferred by one of three mechanisms:
Lord Rayleigh was the first to correctly describe the conditions that lead to convection as a single number which now bears his name: . The various factors of the Rayleigh number... |
Bullying has been defined as “a form of aggression in which one or more children intend to harm or disturb another child who is perceived as being unable to defend himself or herself.” While the traditional bully has been around since the dawn of organized education, cyberbullying is a relatively recent and perhaps, mo... |
Plagiarism occurs in written work and in oral/visual presentations in which the writer presents materials as his/her own that have originated with someone else. These materials include information, data, ideas, conclusions, words, sentence structures, images, movies, sounds, and music. Inadvertently neglecting to inclu... |
North America is one of the most successful and prosperous of the world regions, especially Canada and the United States. There are a number of reasons for this, including raw materials, productive agricultural lands, and the ability to draw from the European experience and technology as the result of emigration. And t... |
Apr. 30, 2008 Bison can repopulate large areas from Alaska to Mexico over the next 100 years provided a series of conservation and restoration measures are taken, according to continental assessment of this iconic species by the Wildlife Conservation Society and other groups.
The assessment was authored by a diverse gr... |
"DOCTORS ARE SCARCE"
KENDALL THIBEAULT and EMILY PRENTISS
GROUP I, TEAM 6
Research / Analysis
With so many doctors serving in the military during World War II, there was a desperate need for assistants in the medical field. For years, women had been expected to stay at home and raise families, but with the vast number ... |
Today, a 6000-year-old roadway. The University of Houston's College of Engineering
presents this series about the machines that make our civilization
run, and the people whose ingenuity created them.
We say so much about Roman roads; we tend to forget
there was ever anything before them. So let's check out a strange ro... |
This week I need some resources to demonstrate plans and elevations. There are several Wisweb applets from the Freudenthal Institute which are excellent for this topic. These work well on the interactive whiteboard for demonstrating to students, they are also ideal for students to explore themselves.
Cube houses shows ... |
Pterosaurs Evolved, Diversified, Specialized
Pterosaurs, flying reptiles from the time of the dinosaurs, were not driven to extinction by the birds, but in fact they continued to diversify and innovate for millions of years afterwards.
A new study by Katy Prentice, done as part of her undergraduate degree (MSci in Pala... |
Rationale: In order for children to become better readers, they must learn to read fluently. Fluent reading includes reading faster, smoother, expressively, silently, and voluntarily. This lesson will help children to read with expression. Children will learn that changing the speed and volume of your voice affects rea... |
A spring is a device that relates force (f) to displacement (x).
Each spring has a constitutive law, expressed as either a graph or an equation, relating f to x.
Most springs are designed to be linear, at least over a certain range. The linear constitutive law of a spring is:
F = kx
where F is the force being applied t... |
CHAPTER 9 PROBABILITY
Upon completion of this chapter, you should be able to do the following:
1. Apply the basic concepts of probability.
2. Solve for probabilities of success and failure.
3. Interpret numerical and mathematical expectation.
4. Apply the concept of compound probabilities to independent, dependent, and... |
Develop Grouping Plans
Think about the ways in which students were grouped in the classroom video clips: whole class, small group, partners, and individual performance. Now consider your own classroom--the strengths and needs of your students, and the grouping options that address them.
In this activity, you will devel... |
1. As a group define segregation. Think about the different people it may affect, when it happens, how it happens etc. Try and be as specific as possible by including details for your answer. Don't forget to support what you say!
2. Using the resources provided, you are now ready to explore how segregation happened in ... |
Suppose you have four points P0, P1, P2, P3 (either in 2D or 3D). First, connect successive points with parametric line segments where u ranges from 0 to 1 for each. This way, you obtain three line segments. Now, linearly interpolate between succesive pairs of line segments by connecting points for the same value of u ... |
What Is Peace?
Grades 2 and 3
Social Studies, Language Arts, Art
Lesson Plan Summary
Starting with the Perry's Victory and International Peace Memorial quarter, students will define peace and determine how they can contribute to peace in their families, schools, and communities. Students will convey how they imagine a ... |
States and territories of India
India is subdivided into twenty-eight states and seven union territories; the states and territories are themselves further subdivided.
The subcontinent of India has been ruled by many different ethnic groups throughout its history, each imposing their own administrative divisions on the... |
The MCV is calculated by dividing the total number of packed red blood cells (also known as hematocrit) by the total number of red blood cells. The resulting number is then multiplied by 10. The red blood cells get packed together when they are spun around at high speeds in a device called a centrifuge.
"Where Medical ... |
So far we've looked at how weather is observed near the ground, but the atmosphere is like a layer cake. We must examine all the layers before we can determine a complete picture. The lowest layer is important because it's where we live, but what happens at ground level is really a result of the integrated behavior at ... |
As early as the 17th century, St Helena’s position in the South Atlantic made it important to shipping between Western Europe and the east – a useful place where ships could take on water and supplies. Its cliffs and volcanic outcrops must have presented a fairly bleak view to sailors approaching after a long voyage.
T... |
Combating land degradation for sustainable agriculture
The 2008 World Day to Combat Desertification is celebrated under the theme, “Combating land degradation for sustainable agriculture.” The issue is a real challenge for modern society, both in developed and developing countries, as the land degradation crisis these ... |
By curating this page, you will get permissions to update as well as add content to this page. Page views on this page will count towards your incentive program.
(February 12, 1809 – April 15, 1865) was the 16th President of the United States, serving from March 1861 until his assassination in April 1865. He successful... |
Established in 1970
* Visit the Park Web Site
When wind looses its velocity and its ability to transport the sand it has carried from the surface, it deposits it on the ground. Sand deposits tend to assume recognizable shapes. Wind forms sand grains into mounds and ridges called dunes, ranging from a few feet to hundre... |
What is head and neck cancer?
Head and neck cancer is the umbrella term given to cancers that begin in the larynx (voice box), nasal cavity (the passage behind the nose), oral cavity (mouth), paranasal sinuses (spaces around the nose, lined with cells that make mucus) or the pharynx (throat).
These cancers are nearly t... |
Rocks are classified in three types based on how they are formed.
The Rock Cycle:
The rock cycle explains how the different types of rock form.
The three types of rock at Earth’s mantle melt into magma.
Magma that cools and hardens underground forms intrusive igneous rock.
Weathering breaks the rock into sediment. Eros... |
This sandstone from southern Nevada is part of the sediment veneer that covers the ancient metamorphic schists of the craton. The near-shore sandstone was in turn overlain by deeper-water limestone as a shallow sea encroached.
The layers of red chert and gray, iron-rich hematite record seasonal changes in ocean waters.... |
Planetary Motion: The History of an Idea That Launched the Scientific Revolution
In the black dome of night, the stars seem fixed in their patterns. They rotate through the sky over the seasons so unchangingly that most cultures have used the presence of one or another constellation to tell time. The planets, however, ... |
Chicka, Chicka, Choo, Choo
Beginning Reading (Digraph)
To learn to read and spell words children must first learn phonemes and letter correspondences. Sometimes a phoneme is represented by two letters that go together to make one sound such as ch. This is what we call a digraph. Digraphs are a necessity to the use of t... |
Properties and Isotopes
Helium is less dense than any other known gas except hydrogen and is about one seventh as dense as air. Extremely unreactive, it is an inert gas in Group 18 of the periodic table. Natural helium is a mixture of two stable isotopes, helium-3 and helium-4. In helium obtained from natural gas about... |
Humans have a right and a left kidney, which are oval organs about the size of a fist that lie to either side of the spine. The primary function of the kidneys is to filter waste products, excess sodium, and water from the blood, and help eliminate them from the body.
Each kidney is supplied with blood by a large arter... |
The Old Testament. Early in the Old Testament both the language and the concept of thanksgiving are conspicuous by their absence. The Old Testament lacks an independent vocabulary of thanksgiving or gratitude; it uses the verb yada [h'd"y], and the cognate noun toda [h'd/T], both ordinarily translated as "praise, " to ... |
In February 2004, 188 countries made a huge step towards protecting the world’s biodiversity. For the first time, the Parties to the Convention on Biological Diversity (CBD) committed to a set of tangible targets to deliver a global network of comprehensive, well-managed, and representative terrestrial and marine prote... |
Portland, Ore. Ferroelectric transistorsultra-small gateless two-terminal junctions between semiconductor and oxideswitch by reversing the polarity of their junction. This is the region where semiconductors are tuned for a single wavelength in a laser diode. But because the region's actions are not well understood, no ... |
Holman Bible Dictionary
is a structure used in worship as the place for presenting sacrifices to God or gods.
Old Testament The Hebrew word for altar that is used most frequently in the Old Testament is formed from the verb for slaughter and means literally, “slaughter place.” Altars were used primarily as places of sa... |
Science Reasoning Center - Thermal Physics
There are two Thermal Physics passagest that target students' science reasoning abilities. They are ...
This passage describes the phase changes that occur in a sample of matter as it is heated from a temperature below its melting point to a temperature above its boiling point... |
Sound is something most people take for granted. Our environment is full of noises, which we have been exposed to from before birth. What is sound, how does it propagate, and how can it be quantified?
The purpose of this chapter is to introduce the reader to the basic elements of sound, the way it propagates, and relat... |
Scientists at Newcastle University have pioneered breakthrough technology in the fight to cut greenhouse gases.
The Newcastle University team, led by Michael North, Professor of Organic Chemistry, has developed a highly energy-efficient method of converting waste carbon dioxide (CO2) into chemical compounds known as cy... |
>> Study Material
>> IIT JEE Physics
>> Electromagnetic Induction
>> Self Induction
We have already discussed capacitors – devices that store energy using electric fields. Like a capacitor, an inductor is also quite a commonly used element in electric circuits. It stores magnetic energy. As we know that when current fl... |
Tierra o Muerte Poster
Grade Range: K-12
Resource Type(s): Primary Source, Artifacts
Date Posted: 9/25/2009
Following the Treaty of Guadalupe Hidalgo and the annexation of Texas, the land claims of many Mexican families were not respected, either by the new English-speaking settlers or by the U.S. government. Disposses... |
You may encounter many examples of “natural selection in action” while visiting the museum. Many evolutionists claim that natural selection is the process that drives fish-to-philosopher evolution. Amoeba-to-architect evolution requires that, over time, living things must add more information to their DNA as they gain ... |
The Wizard of Oz Extension Activities
- Grades: 6–8
About this book
Tell students that they will be reading The Wizard of Oz, a story that readers and movie-watchers have enjoyed for almost a hundred years. Explain that it tells the story of a fantastic, or magical, journey made by a young girl named Dorothy.
Use the a... |
More about this topic
Games & Activities
The type of homes that aboriginal people built depended on the kinds of materials they could find nearby, the kind of weather they had to shelter from, and how often they moved from place to place. Some tribes who did a lot of hunting and gathering created houses, like tipis and... |
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The measurements of most sports are in round numbers, except for a few of those that have been converted to metric equivalents. The welter of precise measurements in cricket seems distinct, but in fact some have quite a simple origin.
The earliest known... |
Welcome to Behavior Modifications Guide
Extinction Burst Behavior Modification Article
. For a permanent link to this article, or to bookmark it for further reading, click here.
Learning More About Behavior Modificationfrom:
Behavior Modification is a method used by many parents, psychologist and therapists to alter so... |
(not just for) Kids' Stuff
The Legislative Branch
Article I of the Constitution defines the powers of the legislative branch of government, which is made up of the Congress and its respective agencies -- Architect of the Capitol, United States Botanic Garden, General Accounting Office, Government Printing Office, Libra... |
You are here
Types of Snow
Atmospheric conditions affect how snow crystals form and what happens to them as they fall to the ground. Snow may fall as symmetrical, six-sided snowflakes, or it may fall as larger clumps of flakes. Similarly, once snow is on the ground, the snowpack may assume different qualities depending... |
THE low-frequency rumble of a violent volcanic explosion sounds just like the roar of a jet engine, a similarity which might tells us what's going on within the fiery mountains.
Robin Matoza of the University of California, San Diego, and colleagues measured infrasonic signals from volcanic eruptions around the globe. ... |
Every actor should understand exactly what they are saying in order to make the most of their role. For the first two to three weeks of the rehearsal process Gregory Doran gave the actors three key rules when they were reading the play: 1) That they don’t read their own part 2) That they can’t comment on their own part... |
The 20 enjoyable, interactive classroom activities that are included will help your students understand the text in amusing ways. Fun Classroom Activities include group projects, games, critical thinking activities, brainstorming sessions, writing poems, drawing or sketching, and more that will allow your students to i... |
Auroral sounds no myth, say scientists
The many wilderness travelers who have claimed that the northern lights make sounds have been vindicated at last.
Such accounts had long been discounted by scientists on the grounds that the aurora borealis was simply too far away for anybody to be able to hear anything.
Now, thou... |
This is an oral language activity that can be done with pupils probably in the junior/middle grades. An image of an object with a particular attribute is on each card. The pupil is then asked to name three things with a similar attribute.
Initially, the pupil can simply name the required three items. However, the more ... |
But what about the red ball? (roll it around) It scoots around until someone stops it.
This red ball symbolizes energy – movement – that force in nature. Dr. Montessori took a red ball as the symbol for the part of speech that represents movement – action. We know that part of speech is the verb. In our grammar symbols... |
The end of slavery, while certainly a landmark in the history of civil rights, did not mean equality for the former slaves. At first, the Southern states used the black codes,
local laws that limited former slaves' ability to find work and freedom to move off the plantations. In response, Congress passed the Civil Righ... |
The specific order of the long and short notes in a melody is important. A well-known melody can be almost unrecognizable if it is not sung in proper rhythm. Note durations, as well as pitches, contribute to the distinctive character of a melody. For example, the smooth, even rhythm of Twinkle, Twinkle, Little Star is ... |
One of the dangers of volcanoes is that many of them don’t erupt often enough to remind people of the hazards of living nearby. Take Popocatépetl, for example. This active volcano (nicknamed “Popo”) near Mexico City last had a big, explosive eruption about 1,100 years ago. It’s had scores of less violent eruptions sinc... |
Introduction: What was Kristallnacht?
Kristallnacht (“Night of Broken Glass”) was a series of violent state-sponsored pogroms authorized by Adolf Hitler, which took place throughout Germany and Austria on November 9 and 10, 1938. The Germans claimed that the pogrom was a spontaneous public uprising in response to the a... |
ORNL is producing carbon nanotubes 100,000 times smaller than a human hair that could impact much of the world's economy.
A nanotube forest.
Researchers believe carbon nanotubes may prove to be the most promising nanoscale materials for multifunctional applications. These hollow tubes of carbon often have multiple, con... |
Reading intervention techniques and programs abound. Any time spent flipping through channels will inundate parents with programs that promise to help struggling students succeed. While the majority of these programs have some merit, parents don't need to invest in fancy reading programs. With the use of targeted inter... |
The Radcliffe Line became the international border between India and Pakistan (which also included what is now Bangladesh) during the partition of India. The line divided Bengal into Indian held West Bengal and East Bengal which became East Pakistan in 1956. The line was decided by the Border Commissions headed by Sir ... |
Momentum is equal to mass times velocity. It is symbolized with a small p. Mass is symbolized with a small m, velocity with a small v.
Momentum equals mass times velocity.
Here is an example calculation. Notice that the unit for momentum is kg-m/s.
Line 1: Definition of momentum.
Line 2: Enter example values for mass a... |
Protorosaurs were part of an order of diverse, predatory reptiles that lived as far back as 280 million years ago.
Study co-author Paul Olsen, a paleontologist at New York's Columbia University, sees the diversity of gliding mechanisms among prehistoric lizards as an indication of a golden age of species diversity.
The... |
The ear is made of flexible, soft tissue that attaches to the side of the head. It’s divided into three parts called the outer, middle, and inner ear. Each part has an important function in the hearing process.
The outer ear consists of skin and cartilage, called the auricle, and the ear canal. The eardrum, or tympanic... |
In the 16th and 17th centuries, Muslim rulers and artists commissioned some of the most beautiful and artistic works of Hindu epics. A Muslim painter, Sāhib Dīn, painted the largest illustrated Ramayana in History – the Mewar Ramayana. This is also perhaps one of the most beautifully illustrated manuscripts of Hindu my... |
Previous Installments: Part 1: Brownian Motion, Part 2: Liquid Crystals, Aside: Harvesting Flagella
In this installment, we will discuss how we can use a laser to trap beads in a microscope slide and move them around. First things first, if we want to know how to move something around, we need to know the forces on it.... |
The distribution of Volcanoes and Earthquakes
There are 13 tectonic plates, but 7 major ones. Volcanoes and earthquakes occur at the tectonic plate boundaries, in-between two plates. Volcanoes occur in the Pacific Ocean and are called the Pacific Ring of Fire. Volcanoes are found at both land and sea and there are no v... |
Not the Doc!
Rationale: To become a successful reader, students must realize that each letter has a sound that corresponds to it. This lesson will help children identify /o/, the phoneme represented by O. The students will learn to recognize /o/ in spoken words by relating the letter symbol O, practice finding /o/ in w... |
Muscle is made up of thousands of muscle fibers, each composed of a single muscle cell. As shown in Figure 27-2, a muscle cell contains a series of ultramicroscopic filaments called myofibrils. Each myofibril is a muscle cell that contains units called sarcomeres. Sarcomeres contain thick microfilaments composed of the... |
Ratio: In simple mathematics, relationship or comparison between two more numbers is known as ratios. Ratios are normally written as ":" to show the connection between two numbers, for instance. If there are 2 red balls and 3 blue ball on the table you could write there ratio as: [2:3]
Unfortunately there is no systema... |
More Lessons for GCSE Maths
Videos, games, activities and worksheets about congruent triangles that are suitable for GCSE Maths
Congruent Triangles basic rules and some form of application
This video looks at triangle congruency. How one triangle is an exact copy of another in terms of its sides and angles. The five te... |
ON THIS PAGE: You will learn about how doctors describe the growth or spread of ependymoma. This is called the stage and grade. To see other pages, use the menu.
Staging is a way of describing where the tumor is located, if or where it has spread, and whether it is affecting other parts of the body. Doctors use diagnos... |
The following reading checklists can help you determine if your child is on the correct path to reading.
It is important to use your own observations as well as teacher observations to determine if your child has met the following reading benchmarks. In addition to observational data, your teacher should be able to pro... |
Metalloids do not conduct heat and electricity as well as metals, but otherwise, they display some of the properties of metals and some properties of nonmetals. The majority of all elements are metals, and metalloids are in between metals and nonmetals in terms of characteristics.Continue Reading
Metals, except for mer... |
Penobscot, Algonquian-speaking North American Indians who lived on both sides of the Penobscot Bay and throughout the Penobscot River basin in what is now the state of Maine, U.S. They were members of the Abenaki confederacy. Penobscot subsistence was based on hunting, fishing, and collecting wild plants, with seasonal... |
Elements, Compounds, and Mixtures
In this elements, compounds, and mixtures worksheet, students answer questions about the properties of elements, mixtures, and compounds. Students identify the physical changes that is made to a substance to determine if it is an element.
102 Views 289 Downloads
New Review Magnificent ... |
Enthalpy is calculated by summing up the energy changes taking place in individual steps of a chemical process. To arrive at the enthalpy changes, Hess’s law is employed. It states that the enthalpy change accompanying a chemical change is independent of the route by which the chemical change occurs.Continue Reading
En... |
This reading quiz covers chapter nine of the novel Beloved by Toni Morrison. The file contains two 10-question versions and an answer key.
I use this type of quiz in my own classroom in order to thwart online summaries available on sites like Sparknotes and Shmoop. When I assign reading, I want my students to actually ... |
A sector in a circle is the region bound by two radii and the circle. Since it is a fractional part of the circle, the area of any sector is found by multiplying the area of the circle, pi*r^2, by the fraction x/360, where x is the measure of the central angle formed by the two radii. The area of a sector is also used ... |
Mount Rushmore, the President’s Mountain, is located in the Black Hills of South Dakota. It was designed by Doane Robinson, known as the “Father of Mount Rushmore.” His goal was to create an attraction that draws people from all over the country to his state. Robinson contacted Gutzon Borglum, the sculptor who worked o... |
What is cholesterol?
Cholesterol is a fat chemical (lipid) that is made in the cells in your body. Many different cells make cholesterol but cells in the liver make about a quarter of the total. Although many foods contain cholesterol, it is poorly absorbed by the gut into the body. Therefore, cholesterol that you eat ... |
An international team of astronomers announced the discovery of a giant extrasolar planet orbiting its star at more than 20 times the average Neptune-Sun distance.
The planet, named HD 106906b, weighs in at 11 times Jupiter’s mass. It orbits awhite main-sequence star, HD 106906A, located in the constellation Crux aroun... |
The world is getting greener. A global analysis of satellite data finds that an area two times the size of the continental US has gone from brown to green over the past thirty years. Human carbon emissions are doing a hell of a job fertilizing the planet—but we probably shouldn’t celebrate.
“This was very surprising to... |
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