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Urban forests are dying. Baltimore shows us how to bring them back.
One city. One volunteer. 15,000 trees.
June 5, 2019
No jetpacks. Zero flying cars. Where is the future we were promised?
A state of four of our top people-moving dreams.
March 25, 2019
What gives a sunset its color?
Next time you're watching a sunset on the beach, think about the amazing physics that's bringing you the view.
December 10, 2018
The U.S. protects alpha predators, but its most famous shark hunter isn't out of business yet
Sportsmen like Mark the Shark adjust to the era of catch-and-release deep-sea fishing.
July 24, 2018
Is there any truth to anti-aging schemes?
Bill Faloon has pursued immortality for decades. Now he's got lots of company. What does science have to say?
June 12, 2018
Can exercising the mind improve our abilities, or is it just another self-improvement fantasy?
Scientists still aren’t sure why brain training only works for some people.
March 26, 2018
Drone Racing Takes Off
The once casual pastime is now an international sport
December 22, 2015
NASA And MegaBots Team Up To Build Giant Fighting Robots
And defeat the giant fighting robots of Japan
August 18, 2015
Rise Of The MegaBot
Giant fighting robots come to real life
July 21, 2015
The Tricorder Comes Down to Earth
Students are battling to create a universal diagnostic tool
May 19, 2015