featured segment
Using A Lab On Wheels To Study Weed From Dispensaries
A van outfitted as a mobile laboratory helps scientists study how legal cannabis products affect users—without breaking the law.
Heard on the Air
12:17
Zapping Nerves Into Regrowth
An early study found that electrical stimulation could improve hand and arm function in people with spinal cord injuries.
15:18
High-Speed Rail Gets A Boost In The U.S.
After decades of under-development, spending on high-speed rail projects is ramping up in California, Florida, and the Northeast Corridor.
8:21
Painting Wind Turbine Blades To Prevent Bird Collisions
A wind utility company in Wyoming is trying to make wind turbines more visible to birds by painting just one blade black.
8:10
Celebrating the Maya Calendar In Guatemala’s Highlands
For thousands of years, Indigenous communities in Guatemala have used observations and mathematics to track astronomical events.
11:36
The Small Jelly Creatures That Link Up And Swim In Corkscrews
For the first time, scientists have recorded how salps form chains and swim in corkscrews to reach the ocean’s surface each night.
17:25
Your ‘Biological Age’ Could Be Different Than How Old You Are
Metabolic markers could eventually result in a test for “biological age,” which considers how things other than time age the body.
17:15
Using A Lab On Wheels To Study Weed From Dispensaries
A van outfitted as a mobile laboratory helps scientists study how legal cannabis products affect users—without breaking the law.