Scientists are working to unravel the mystery of the arrow of time, with important implications for physics, neuroscience, and biology. A new study by...
Comment on this storySuspensionWhat does a black hole sound like? Both are "creepy" and "absolutely beautiful," according to people who listened to an...
"We didn't really expect it to be this good," planetary astronomer Emke de Pater, professor emeritus at the University of California, Berkeley, said in...