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These diamond makers create one of the most amazing materials on Earth — from dead people.
Learn nature’s ultimate game of hide-and-seek, and the way to win this game is all in the brain.
Nature has had to come up with some crazy ways to survive winter. None are weirder than hibernation.
Political scientist Don Green joins Joe to figure out the complex psychological and social factors t
Despite what you may have heard or learned in school, the sun is NOT the center of the solar system.
People see faces everywhere thanks to a quirk of the brain called visual pareidolia.
Why do the same, self-repeating patterns appear in trees, rivers, lightning, and even our bodies?
Our animal brains deal with quantities in very specific, and fascinating, ways.
Have you heard about Charles Darwin's lesser-know theory of evolution: sexual selection?
Extras
Africa is the only continent where these megafaunas still exist. But, why?
We meet some interesting bugs that use truly extreme senses to navigate their world.
We look at some surprising ways that species use teamwork in order to survive.
We look at ecosystems at their largest and smallest scales of time and size.
Seemingly distant ecosystems, even half a world apart, are connected in surprising ways.
Can an ecosystem survive without its keystone species?
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