The Sun's activity is what gives us beautiful auroras — but it also has dramatic negative effects on satellites that go around Earth in a low orbit. When you purchase through links on our site, we may ...

Mounjaro (tirzepatide) is a once-weekly injectable medicine that helps people with type 2 diabetes keep their blood sugar under control. It also causes weight loss. If you’ve seen the dramatic effects ...

Antibiotics have saved many lives by rescuing patients with bacterial or fungal infections, but these valuable drugs also have a dark side. As most medical drugs, also many antibiotics can have ...

Editor’s Note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. And dice snakes that use these extra ...

The dramatic effects of the coronavirus pandemic on the travel industry and beyond are made clear in six charts. By Stephen Hiltner and Lalena Fisher Numbers alone cannot capture the scope of the ...