Wiz Khalifa sidesteps Jimmy Kimmel’s questions about his flat Earth comments, jokingly brushing off the controversy during his appearance.

The Pallas' cat is a solitary creature no bigger than a domestic cat that makes its home in the chilly, arid grasslands of ...

Scientists have spent decades scouring the Martian surface for any signs of life. Now, a photo snapped by NASA 's Curiosity ...