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3:32
Scientists scour a marsh in the Middle East for signs of periodic Mesopotamian flooding.
2:48
Dive down to rare stromatolites—key clues to the evolution of virtually all complex life.
4:33
What does this geological wonder reveal about North America’s deep history?
1:44
The instant a key finding in human evolution was made, it was shared with the whole world.
2:32
When an unimaginably colossal tsunami hits Fukushima, the results are catastrophic.
2:59
The universe's symmetry was shattered by a quantum fluctuation, allowing life to exist.
2:42
Sea levels will rise by the same amount all over the world, right? Wrong. Here’s why.
4:13
Tangles of a protein called tau inside neurons may be the culprit behind Alzheimer’s.
2:04
Minerals are essential in making everything from skyscrapers tall, to mobile phones small.
3:37
When you send a text, how does your message make the journey to your friend’s phone?
6:19
Bhutan is the first developing country to embrace a vaccine to fight cervical cancer.
