TED-Ed - Channels Videos

View full lesson: Did you know that gold is extraterrestrial? Instead of arising from our plane...

View full lesson: GPS location apps on a smartphone can be very handy when mapping a travel ro...

View full lesson: Sloths spend most of their time eating, resting, or sleeping; in fact, they d...

The Secret Life of Plankton

New videography techniques have opened up the oceans' microscopic ecosystem, revealing it to be b...

Why do we itch? - Emma Bryce

View full lesson: The average person experiences dozens of individual itches each day. We’ve al...

What is an aurora? - Michael Molina

View full lesson: Why do we see those stunning lights in the northern- and southernmost portio...

Ten years of research and 500 face-to-face-interviews led Richard St. John to a collection of eig...

View full lesson: At face value, the lines between verbal irony, sarcasm, and compliments can b...

View full lesson: Leaps and bounds separate that which is ironic and that which many people sim...

View full lesson: If walls could talk, Turkey's Hagia Sophia would have an abundance of stories...

View full lesson: It’s a common saying that elephants never forget. But the more we learn about...

View full lesson: Our skin is the largest organ in our bodies, with a surface area of about 20 ...