Everything you need to know about Lyme disease

What is Lyme disease? Here's where you are more likely to get it and the symptoms…

23 widespread myths about animals

It's time to debunk these common beliefs about animals that are just plain wrong.

Do we need to worry about asbestos again?

The EPA could be making it easier for companies to use cancer-causing asbestos again.

Terrified by ‘hothouse Earth’? Don’t despair — do something.

The prospect of runaway climate change is terrifying. But it's still avoidable.

Caribbean leaders beg Trump to act on climate change

As warming temperatures strengthen hurricanes, Caribbean states plead with Trump to rejoin the Paris climate deal.

What’s with Exxon’s big algae push?

ExxonMobil says it's developing a low-carbon fuel that will change the way we power everything from…

Catching up with the squirrel of many hats

Sneezy used to let Mary Krupa dress her up in a variety of tiny hats, but…

'Fog tsunamis' are one of nature's most terrifying pranks

Towering hundreds of feet, these bizarre phenomena are often mistaken for massive waves.

Our planet is approaching the 'hothouse Earth' tipping point

Scientists warn that a domino effect will be set in motion if the Earth gets too…

Pizza delivery driver surprises family with incredible piano performance

An 18-year-old pizza delivery driver surprises a family in Detroit by playing piano for them.