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TED-Ed Blog

How big is a mole?

There are about 20 species of fuzzy moles (the kind that crawl around on the ground), and one...

The full moon illusion

Tonight (September 19, 2013), there will be a full moon. But have you ever wondered why the full...

Flipped Day

This post is a quick and congratulatory shout out to our friends over at the Flipped Learning...

Scott Gass talks oceans

Marine Biologist Scott Gass has brought ideas of oceanic proportions to TED-Ed. From the...