Meteorologist Kait Parker has an update on a moderate earthquake in Italy. People as far as Rome have felt small tremors. Injuries Reported After Quake Strikes Italy. Wintry Conditions Continue to Target Northeast. Injuries Reported After Quake Strikes ...

NASA's Opportunity rover spotted an odd Martian rock that looked like a doughnut on Jan. 8. Four days earlier, however, the rock wasn't there at all. So how did the rock appear? Alien rock throwers? A nearby meteorite impact? The truth is much less ...