Repatha (evolocumab) is a prescription drug used in certain situations to lower cholesterol and reduce serious heart-related risks. Repatha does this by attaching itself to a protein in your body ...

Your kidneys do this automatically by passing your blood through millions of filtering units called nephrons, which have two main parts: the glomerulus and the tubule. The glomerulus is made up of ...

The odds of being struck by lightning in America in a given year are one in 1.2 million. How does the experience reorient a ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. To the uninitiated, electricity might seem like a sort of hidden ...

Valacyclovir is a generic prescription oral tablet used to treat herpes simplex infections. Its mechanism of action is to make it harder for the herpes virus to multiply. The herpes virus spreads in ...

Sign up for CNN’s Stress, But Less newsletter. Our six-part mindfulness guide will inform and inspire you to reduce stress while learning how to harness it. As you ...

Spending a day as a mock selection committee member taught our reporter a few new things about the NCAA Tournament bracket.