Nearly every cell in your body depends on mitochondria to survive and function properly. Mitochondria provide 90% of our ...

A report released Thursday found that series of weaknesses, including "outdated policies, inconsistent practices and ...

A lack of resources and an outdated emergency alert process led to delays in warning residents about the need to evacuate as ...

You've seen that little line on your smartphone, but why is it there? We'll explain how to use it—and how to get rid of it on ...