The U.S. Food and Drug Administration has approved Narcan, an overdose-reversing nasal spray, for over-the-counter, non-prescription sale, the agency announced Wednesday. The FDA green light marks th Read More
On Aug. 30, you will be able to see the month's second full moon, also known as a blue moon. It will appear bigger and brighter than usual, making it…
Most government shutdowns have ended quickly, but a few dragged on for weeks.
NASA said that redirecting an asteroid could lead to "a cluster of threatening boulders heading in our direction."