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Medical Marijuana Faces Fed's Catch-22
Medicine

Medical Marijuana Faces Fed's Catch-22

Doing large studies of marijuana's potential as medicine means getting it removed from an official federal list of substances with no official medical use--which requires more proof of its potential as medicine.

5 hours ago — Steve Mirsky

Special Report

Videos

Watch Velvet Worms Fire Their Slime Cannons

These deceptively cute purple worms are in fact fearsome predators, launching a net of sticky slime from tiny hoses to capture prey. Scientists are using high-speed cameras to understand how the fluid forces the worm's flexible tubes to oscillate and spray the goo over unlucky insects.   "Lens of Time: Velvet Worms—Secret of the Slime” was first published on bioGraphic © 2016, California Academy of Sciences.

February 23, 2017

Podcasts

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Blood Cells Remember Your Mountain Vacation

60-Second Science - February 23, 2017 - By Christopher Intagliata01:35
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Fermented Foods Find Fervent Advocate

60-Second Science - February 22, 2017 - By Steve Mirsky01:48
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Vision Needed to Curb Nearsightedness Epidemic

60-Second Science - February 21, 2017 - By Steve Mirsky02:13
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Guppy Groups Provide Friendly Protection against Foes

60-Second Science - February 20, 2017 - By Jason G. Goldman02:42
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