Don’t cry over spilled milk — but be careful where your baby’s next sip comes from. In the last decade, interest in sharing breast milk — both formally, through milk banks, and informally, within ...

Landmark UFO documents smuggled out of Russia 30 years ago — and just publicly revealed — show the Soviets investigated thousands of reports of extraterrestrial craft and encounters with aliens.

Jupiter’s moon Europa has long looked like a frozen cue ball, its bright shell of ice hiding a global ocean that many astrobiologists see as one of the most promising places for life beyond Earth. New ...