


Robo-Squirrel Can Parkour Like a Pro—And Might Explore Alien Moons
Engineers have built robots that slither, scuttle, and even swim like nightmare fuel, but none have quite cracked the code of nature’s most chaotic acrobat: the squirrel. These tiny daredevils fling themselves through the air, land on twigs thinner than a bad excuse,...
The Nuclear Clock That Could Outlast Civilization (And Maybe Even Time Itself)
Atomic clocks are so precise they can measure time dilation from standing on a chair. But that’s not enough. Scientists at JILA and the Technical University of Vienna are setting their sights on something even more stable: a nuclear clock. Not just any...
Nine Months Stranded in Space: NASA’s Astronauts Finally Escape, Thanks to SpaceX
NASA’s latest space saga has finally reached its climax—a daring escape from the International Space Station after nine long months in orbital limbo. Trapped not by malfunction or cosmic catastrophe, but by a maddening series of delays, Sunita Williams and Barry...