Bemotrizinol sunscreens have been popular in other countries for years. The U.S. is finally looking to catch up.

A humpback whale that got stranded in shallow coastal waters in the Baltic Sea has swum free again, and experts hope that they won't have to make another rescue attempt. The whale, which is 12-15 meters (39-49 feet) long, swam free late Monday from the spot near the German port of Wismar where it had been stuck since the weekend, regional officials said. The whale was sighted again off Wismar on Tuesday morning and wasn't stuck, the Ocean Museum Germany said.

The engine firing is timed to provide a slingshot-like boost to the Orion capsule, speeding it up to some 25,000 mph, the velocity needed to break free of Earth's gravitational clasp for a four-day trek to the moon.