Scientists Built a Machine From Lego That Can Grow Human Skin

Asteroid’s comet-like tail Is not made of dust, solar observatories reveal | Scientists thought asteroid Phaethon, which is the source of the Geminid meteor shower, was shedding dust to form a comet-like tail, but NASA solar observatories show the tail isn't dusty.

A Plastic Oasis: Scientists Uncover Surprising Refuge for Coastal Marine Species

Scientists discover gene in the brain that puts the brakes on anxiety | A newly identified molecular pathway in the amygdala could be key to staving off anxiety disorders.