BrainStuff Classics: How Does Night Vision Work?

BrainStuff Classics: How Does Night Vision Wo...

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What Colors Can Blood Be Other Than Red?

Not all animals have red blood -- it can also come in green, blue, clear, and even dichroic varieties. Learn more in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/animal-facts/5-animals-whose-blood-isnt-red.htmSee omnystudio.com/listener for ...  Show more

What Caused the Laughter Epidemic of 1962?

At a girls' boarding school in what's now Tanzania, a fit of giggles expanded into a months-long epidemic of stressed-out laughter affecting hundreds of people. Learn what we know (and still don't know) about this mass psychogenic illness in today's episode of BrainStuff, based o ...  Show more

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