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4:40
Your ancestors' experiences might influence how your brain is wired today.
3:28
A Black family uses DNA technology to unlock secrets of the past.
3:37
About 80% of deaths caused by Malaria annually are young children, below the age of five.
2:34
Today, Malaria is considered a tropical disease, but it wasn’t always that way.
4:28
A tech war between China and the West is starting to heat up.
2:30
Can we rely on them to be fair?
1:00
A new film from NOVA examines technologies that could get us to carbon zero by 2050.
1:59
Wildfire smoke can carry harmful microorganisms long distances.
2:51
How do you make wastewater drinkable? It starts at the sewage treatment plant.
6:22
A method of boosting snow and rainfall may help ease drought conditions in the western US.
4:16
Scattered seeds help reveal when ancient humans first left footprints in North America.
3:40
The farther away a galaxy is, the redder it appears to our telescopes.
