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3:49
Family members describe what it's like to have a loved one with Alzheimer's.
4:13
Tangles of a protein called tau inside neurons may be the culprit behind Alzheimer’s.
3:17
How to make someone believe they’ve committed a crime that never happened.
2:11
David Lynch puts a literal face on the oddest collection of little learning robots.
1:48
How did Ötzi the Iceman, who lived 5300 years ago, sharpen his ax?
2:24
It’s possible to find all of Earth’s history tucked inside a market stall in Morocco.
1:34
Robert Hazen is a geologist who plays music—two interests that have a lot in common.
3:41
Two scientists scan islands off Panama for clues to determine how the country was formed.
2:32
When an unimaginably colossal tsunami hits Fukushima, the results are catastrophic.
2:52
See key moments in NASA’s Pluto Flyby, as previewed in a 3-D simulation.
3:07
As the ship Oceanos began to sink, a guitarist aboard helped lift passengers to safety.
3:05
For some breast cancer patients, chemotherapy isn't always necessary.
