The experimental fusion reactor sustained the temperatures for a record-breaking 17 minutes.
A supremely weird new video shows a goldfish driving a water-filled, motorized "car" to help scientists understand how they navigate on land.
A wildlife photographer in Israel spotted a murmuration of starlings flying in an incredible bent spoon shape. How do the birds do it?
A new video of solar streamers evokes the streaking stars seen during spacecraft hyperdrives in "Star Wars."