Visit Dennis Hong's lab and you'll see robots climbing walls, negotiating bumpy uneven terrain, even typing a letter. One has a human-like hand, another slithers like a snake, another has human-like legs that it used to stand up and...

Learn more about the life and accomplishments of Helen Keller.

Deafblind pioneer Helen Keller campaigned for a better America – with the help of a remarkable watch that she didn’t have to see to read.

The video discusses the dangers of stupidity and how it can be more dangerous than malice. It explores how individuals can become stupid under certain circumstances and how it can be difficult to reason with them. The video also...

In this video you'll learn about developing drugs; their side effects, are they safe and effective. What is clinical trials?

Laura Ingalls Wilder was a homesteader and author, famous for her Little House on the Prairie book series. Like Juana Maria, who inspired the book, Island of the Blue Dolphins, Wilder actually existed. Laura Ingalls Wilder was a real...

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Linked Lists: Linked List Wrap-Up

This video explains how the brain processes visual information and what happens to the visual areas of the brain when someone is blind. It also explores neuroplasticity and how the brain can reorganize itself in response to blindness,...

You’ve probably seen beautiful images of space taken from telescopes around the world and out in orbit. But how does a bunch of intergalactic information become a vibrant photograph? And what else can we see, feel, and hear from that...

How well do you know your classical composers? Find out with our name the composer quiz! We present ten facts about a random composer, see if you can guess the correct answer by the end of the video.