The science of organising and categorising different things into groups based on similarity. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...

As opposed to voluntary, an involuntary action is one that happens without any conscious control - for example a reflex response, or anything that someone does in their sleep. A Twig Science Glossary Film. Key scientific terms defined in...

The most basic unit in the classification of types of organisms. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...

Symbiosis is relationship where two different species co-exist and at least one derives benefit from the other. The name for an organism with a symbiotic relationship is a symbiont. Let's look at some examples of symbiotic relationships.

Humans go by the name of Homo sapiens. How did our species come to be? How and when was human civilization developed? The fields that seek to answer these huge questions are anthropology and archeology. We will study the evolution of...

Established in 2002, the Department of Homeland Security might be the youngest of all the federal government’s departments, but its work to safeguard “the American people, our homeland, and our values” couldn't be more important.

Factors That Affect Water Quality describes the physical, chemical, and biological factors that affect water quality in the environment.

Cognitive scientist Victor Ferreira (UC San Diego) describes how psychology and neuroscience might overlap through the mind.

Poet and independent scholar Jennifer Michael Hecht argues that suicidal thoughts and acts are often not limited to the clinically depressed.

Poet and historian Jennifer Michael Hecht argues that many cultural and social factors play a key role in leading people to commit suicide, highlighting the effectiveness of various social policies designed to combat it.

In this live-action program viewers will learn overexposure to radiation can cause serious biological and environmental damage and this means that mandatory safety procedures must be followed at all times. Students will come to...

NASA’s Curiosity rover found organic compounds called thiophenes in soil samples that may have been produced by bacteria. <br/>

WARNING: THIS VIDEO HAS SCENES WITH FLASHING LIGHTS. The tiny BioBots engineered at one NSF-funded Science and Technology Center (STC) move a bit like inchworms, but they represent giant strides in science and engineering. They can be...

Deborah Zaitchik says executive function measures for Alzheimer’s patients show staggering declines. Under a National Science Foundation-funded INSPIRE project, Harvard University psychologists Susan Carey and Deborah Zaitchik are...

The video explains the concept of biological methods of extracting metals. It explains the conventional methods of extracting metals using chemical reactions or electrolysis and the limitations of these techniques when dealing with low...

We all know war is hell, but it'd be so much worse if these deadly weapons were still legal. From Ricin to Cluster Bombs, here are 10 Banned Weapons too Brutal for War.

Singapore’s lockdown may have reduced COVID-19’s spread to one new case per carrier, according to The Strait Times <br/>

If you read Ralph Cicerone’s Massachusetts Institute of Technology profile, it says as an undergraduate he was a bit unprepared when he arrived at the school in 1961. Apparently, the public high school in his small Western Pennsylvania...

"When you start to tune in to the soundscape, you realize there's this other dimension to what we're experiencing when we're out here." - Ranger Karyn.

We delve into what it means to be transgender, as well as the differences between biological sex, gender identity and gender expression.

There’s big news coming out of the Sample Analysis at Mars instrument suite (SAM) on NASA’s Curiosity rover. For the first time, organic matter has definitively been detected on Mars. In addition to finding organic compounds in...

A new study published by the University of Rochester in Nature magazine has found that human activity has been contributing significantly to the rise of methane emissions via the use of fossil fuels. <br/>

This live-action video program is about the word biosphere. The program is designed to reinforce and support a student's comprehension and retention of the word biosphere through use of video footage, photographs, diagrams and colorful,...

This video talks about pooling Tensors.
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This clip is from the chapter "Deep Neural Network Architecture" of the series "Deep Learning CNN: Convolutional Neural Networks with Python".This section focuses on the deep neural...