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It's Okay to Be Smart
Are Some Species More Important Than Others?
We explore the universal rules of life that tie together Earth’s living systems. Traveling from Africa’s Serengeti plains to the nearly extinct prairies of the western U.S. to discover the unexpected species that determine the very existence of these places. Can an ecosystem survive without its keystone species? Can we restore endangered human cultures by bringing back a nearly-extinct ecosystem?
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12:56
After a century of industrial pollution and superstorms, New York's waterways needs help!

37:33
Crashing a car is usually a terrible accident. But sometimes, it’s a way to save lives.

18:10
A huge part of our identities, emotions, and our lives get tied up...Why is that?

10:57
X is everywhere and it’s probably thanks to math. But why is x the symbol for the unknown?

17:34
What’s the most average thing in the universe? We’re on a mission to find it.

17:48
New ideas come from chance events and unexpected connections involved in working together.

11:18
Our universe locked incredible secrets in a code written in rainbows.

13:54
Butterfly metamorphosis is one of nature’s most magical transformations.

14:03
Scorpions are an evolutionary marvel with venom that could save lives.

14:29
Join me on my visit to the most advanced cultivated meat production facility in the world.

14:03
Life on Earth may have stayed boring and small if it weren’t thanks to one deadly element.

17:58
How the CIA used Cold War technology to study and combat climate change