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6:08
What’s in this snail’s paralyzing venom?
7:52
Processing can turn the same plastic into very different products.
4:30
Scientists are working to understand the true effects of cannabis on the brain.
2:48
The saying "live fast, die young" applies to stars, astrophysicist Grant Tremblay says.
3:32
Insects may have provided humans' ancestors with key nutrients.
3:32
The legal definition of hemp is a cannabis plant that has no more than 0.3% of THC.
4:04
Oral tradition talks about the importance of these foods for Maya.
5:10
Climbing partners have a harrowing experience on Mount Washington in NH.
3:00
These bones could have belonged to some of the last surviving steppe mammoths in Britain.
7:09
Ukraine's 15 active nuclear reactors generate about half of the country's electricity.
