Biology

Why do women live longer than men?
Researchers engineer insulin-releasing cells that respond to sound waves
Tiny biobots surprise their creators by healing wound
This startup is solving the biggest problem to creating drugs that work
Bad sleep worsens pain. Researchers may have discovered why.
Search algorithm reveals nearly 200 new kinds of CRISPR systems
Exposing plants to an unusual chemical early on may bolster their growth and help feed the world
Human sleep patterns appear to change with the seasons
“Iron Man” material made from DNA and glass is 4x stronger than steel
Ex-NASA engineer Mark Rober created the world’s smallest Nerf gun — from DNA