星空无限传媒

漏 2025 星空无限传媒
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Hunt for the Oldest DNA: Extended Version

1hr 24m 39s

For decades, scientists have tried to unlock the secrets of ancient DNA. Follow the dramatic quest to recover DNA millions of years old and reveal a lost world from before the last Ice Age.

Aired: 12/03/24 | Expires: 12/31/25
National Corporate funding for NOVA is provided by . Major funding for NOVA is provided by the NOVA Science Trust, the , and PBS viewers.
Extras
After centuries of pseudoscience, researchers examine the causes of racial health disparities.
A team of experts put an 18th-century musket to the test 鈥 revealing how deadly it really was.
Its nickname was the 鈥淭urtle鈥.
Two students created glasses that can identify people on the street, without them knowing.
Could restoring lost forests help slow climate change?
Forensic science is put to the test after the first-ever staged multi-vehicle pileup.
Investigate medical algorithms in which the patient鈥檚 race drives decisions.
Evolution seems to favor these numbers.
A first-of-its-kind experiment aims to stage a multi-vehicle pileup to gain new data on car safety.
To better study the UFO phenomenon, science needs more eyes on the skies.