How has social media effected our relationship to food, travel, or even our own self esteem? From studies and data, learn how social media has revolutionized the lives of pretty much everyone - but it's not all likes and smiley emojis.

This video provides a comprehensive overview of the nervous system, covering its purpose, functions, and basic structure. The video highlights the three major functions of the nervous system: integrated functions, sensory functions, and...

Farmers in Kansas and other states that sit atop the Ogallala aquifer -- the largest freshwater aquifer in North America -- are pumping out water for crop irrigation far faster than natural seepage of rainwater can replenish it....

In this part 2, learn the basics about the atom, particularly about isotopes, whilst learning about properties of matter. Learn the basics about the atom, whilst learning about properties of matter. Atoms are the small bits that make up...

The cycle of water from the air to the ground to the oceans and back to the air never ends. Water is found in the air, in the ground, in rivers and oceans, and it's found as gas, liquid, and solid. As it moves though phases and locations...

Climate is the average type of weather that a region has. It is defined by temperature and moisture. Proximity to oceans and large mountain ranges defines climate too, depending upon the prevailing wind. While climates change over...

Ever wanted to know how the modern periodic table was formed? Find out here in our Properties of Matter video detailing the history of the periodic table. Featuring Johann Wolfgang Doberiner, John Alexander Reina Newlands and Dimitri...

Learn the basics about Relative Atomic Mass. It is a tricky concept that's actually quite simple to understand and here, you will know how to calculate it. Find more in this video!

Secular writers and bloggers are being hacked to death in the streets of Bangladesh for sharing their views online. But the government seems to tolerate the violence. WARNING: UPSETTING CONTENT

Learn the basics about water treatment, as a part of environmental chemistry. Human beings have added to the natural water cycle by taking water from rivers for use in our towns and cities. We are taking a huge amount of water from...

Dow Jones Newswires Director of Research Borja Monforte shares insights about the state of sustainability among companies from across industries and geographies collected in the Dow Jones Sustainability Scores.

In this lesson, students will learn how to use statistics to understand relationships between variables and solve problems using linear regression. They will explore real-world examples, such as the correlation between team batting...

In this video, the teacher explains how to calculate conditional relative frequencies by identifying the part and the total. Using examples of squares and a two-way frequency table, the teacher demonstrates how to compute percentages and...

Climate is the average type of weather that a region has. It is defined by temperature and moisture. Proximity to oceans and large mountain ranges defines climate too, depending upon the prevailing wind. While climates change over...

Climate is the average type of weather that a region has. It is defined by temperature and moisture. Proximity to oceans and large mountain ranges defines climate too, depending upon the prevailing wind. While climates change over...

In this video, students will learn how to find the range of a set of data by using graphs and charts. They will also discover how the range changes when an outlier is removed. The lesson covers the concepts of mean and median, and...

On this episode of Breaking Trail, Coyote teams up with Año Nuevo Reserve Director, Dr. Patrick Robinson, to assist with his Elephant Seal research for the Costa Lab at the University of California Santa Cruz. Coyote and Dr. Patrick’s...

How do we represent an atom, with all of its protons, neutrons, and electrons? With nuclide symbols, of course! These show the type of element, as well as the atomic number, mass number, and electrical charge of an atom. That's all you...

Learn the basics about Mendeleev and the Periodic Table. Who is Mendeleev and what did his periodic table look like? Find out more in this video!

So how much does it cost to own a pet?

The average of Bob’s running times could be 44, 45 or 46 minutes... Times (in minutes): 51 48 45 44 47 50 44 47 45 43 49 44 43 44 Mean: 46 minutes Median: 45 minutes Mode: 44 minutes This is because there are 3 different ways of...

A simple animation about Turner Syndrome, a common genetic condition that affects girls. We explain what causes it, the symptoms, and how it is diagnosed and treated. This video will be helpful to students of all ages, health...

In This Episode, Tyler Teaches Us About MEASURES OF CENTRAL TENDENCY - Algebra 2.7

A massive iceberg that threatened the British Overseas Territory of South Georgia has broken up into four pieces