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8:23
Why it means we need to rethink our aging energy infrastructure throughout the U.S.
7:12
Learn more about the first coronavirus vaccines.
6:53
The University of Illinois is trying to control the spread of COVID-19 by collecting spit.
5:27
Discover three of the greatest space developments of the year and what 2021 may bring.
5:10
NASA's Perseverance rover and the first-ever space helicopter landed on Mars.
5:38
There are various reasons why people believe in misinformation.
4:58
How do you keep Earth microbes from contaminating Mars?
5:47
We're vulnerable to sharing misinformation because of the way that we communicate.
9:25
Join NOVA producer Arlo Pérez as he unlearns a “fact” he was taught as a child.
4:31
Watch amazing high-definition footage of the Perseverance landing.
1:52
African American women experience more fertility troubles than any other group.
4:49
In the atomic world, everything is in motion, vibrating because of thermal energy.
