Viruses & Diseases

What you may not know about sunscreen

New NASA map forecasts Zika risk

Sweat-emitting Brazilian billboards lure Zika-carrying mosquitoes to their death

What you need to know about the Midwest's mysterious bacterial outbreak

What to know right now about Zika virus

How to treat chigger bites

Why are my feet always cold?

What your eye color says (and doesn't say) about you

How do doctors dodge colds and the flu?

Bee crisis linked to virus spread by humans

11 things that can cause cancer

Can the Zika virus affect pets?