1. A SpaceX capsule splashed down in the Gulf of Mexico on Wednesday with 12 bottles of wine on board. They'd been on the Space Station for about a year. Now experts get to taste the wine to see how microgravity and radiation affect the aging process. It's part of a study to figure out how to grow food on space flights, or on Mars.
2. Flu cases in the U.S. plummeted last year, and experts say it shows just how much more contagious the coronavirus is. During the 2019 flu season, around 65,000 cases were diagnosed, compared to just 1,016 during the 2020 flu season. That's even though six times more people were tested for the flu last year than in 2019.
3. The "dire wolves" in"Game of Thrones"were based on real-life dire wolves that died out 10,000 years ago. Now researchers think they know why they went extinct. New DNA tests found their genes weren't similar enough to mate with other types of wolves. So the wolves we have today took over.
4. Researchers at Texas A&M are working on an implant that could help people lose weight. It uses light to trigger the nerves in your stomach, so you don't feel hungry.
5. Researchers in Indonesia found the oldest work of art ever discovered. It's a picture of a warthog drawn on a cave wall over 45,000 years ago.