The universe is not only expanding but accelerating away from us. Now a new theory suggests all this could stop sooner than anyone imagined. ...read more
A growing field of scent researchers is trying to preserve the world as it appears to the nose, and even recreating odors that once existed in the past. ...read more
Frozen lakes can sound like laser guns in the fall and spring, when cracks send sound waves bouncing through them. But they’re not the only singing landscapes you can find. ...read more
Some species consume or bury the dead, while other animals protect and carry bodies for days. Researchers are trying to interpret the behavior. ...read more