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Is radiation dangerous? – Matt Anticole

Matt Anticole | TED-Ed

View full lesson: http://ed.ted.com/lessons/is-radiatio…

When we hear the word radiation, it’s tempting to picture huge explosions and frightening mutations.

But that’s not the full story — radiation also applies to rainbows and a doctor examining an X-ray.

So what is it, really, and how much should we worry about its effects? Matt Anticole describes the different types of radiation.

Lesson by Matt Anticole.

Animation by Tinmouse Animation Studio.