When the temperature goes up, so does the power bill in many homes. Smart energy use can help save you money and lower the demand on busy power grids. Here's how to fit saving power into your "stay cool" summer plan.

There's one more reason not to skip your second dose of a COVID-19 vaccine:
Two shots work better than one against the Delta variant. Find out why that matters
so much right now.

What if you didn't have to get a new seasonal flu shot every year? That's a possibility scientists have been working toward: a universal flu vaccine that would protect you
long-term. And they just got one step closer.

Are you getting enough water? Summer is no time to skimp. Find out how to tell if you're dehydrated—and some great ways to wet your whistle.

A close encounter with poison ivy, oak or sumac can ruin a day outdoors.
Here's how to steer clear. Hint: There's more to it than counting leaves.