Vinegar eel "flash mob" caught under the microscope! Researchers were stunned when they measured the force of the roiling worm swarm.

Inside the growing scientific quest to understand what creatures with the extraordinary ability to defy the ravages of time can teach us about making human aging better.

Elisha Sauers writes about space for Mashable, taking deep dives into NASA's moon and Mars missions, chatting up astronauts ...