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3:09
Light Detection and Ranging, LIDAR, sees through the jungle to reveal what lies beneath.
4:18
See how one Alaskan community is dealing with the effects of rising Arctic temperatures.
4:21
Scientists look for the source of large bubbles in an Arctic lake.
1:22
Practice making financial decisions by taking care of your pet through three mini-games.
3:03
To “scatologists,” a pile of fresh scat in the wild is a treasure trove of information.
14:34
Watch the first-ever video documenting this live two-way dream communication.
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?
4:31
Watch amazing high-definition footage of the Perseverance landing.
2:34
Viruses circulate so well within bat colonies — could they hold secrets to better health?
