We invited teenagers to create an original five-minute podcast about almost anything. Listen to the winning entries selected from 1,400 submissions. By The Learning Network To participate, submit your ...

MSN via Barron Kerry Stewart, an exercise physiologist and professor of medicine at Johns Hopkins, says exercise capacity "definitely declines" as we age. "With regular exercise, the decline won't be ...

Find out what's up in your night sky during July 2026 and how to see it in this Space.com stargazing guide.