Ground Zero Supertower Preview
Season 40
Episode 16
About the Episode
Engineers race to complete 1 World Trade Center as they grapple with the final challenges.
Aired:
| Expires: | Runtime: 30s
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Extras
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This Massive Skeleton Belongs to an Ancient Whale
At first, scientists thought it was a gigantic marine reptile.2:28 -
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Critical Condition: Health in Black America Preview
After centuries of pseudoscience, researchers examine the causes of racial health disparities.0:30 -
How Deadly Was the Musket?
A team of experts put an 18th-century musket to the test — revealing how deadly it really was.4:57 -
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These Smart Glasses Know Who You Are, and Much More
Two students created glasses that can identify people on the street, without them knowing.4:18 -
Why Just Planting Trees Won’t Save the Planet
Could restoring lost forests help slow climate change?3:04 -
Ultimate Crash Test: Impact Preview
Forensic science is put to the test after the first-ever staged multi-vehicle pileup.0:30 -
When Machines Prescribe
Investigate medical algorithms in which the patient’s race drives decisions.17:19 -
