Environment

Know if a pond is safe for swimming in just 10 minutes.

You've never seen table salt look this good.

Next time you go to the beach, BYO sand sifter.

Can the company behind the Impossible burger replicate the most controversial item in fast food? We dug in.

A triumph of nature.

Cheetahs crossing Kenya's raging Talek River, bioluminescent mushrooms in far north Queensland, and more.

The return of the wild brings surprises.

Riccardo Cenedella demonstrates how repurposed waste creates entirely new design solutions.

You can donate to organizations on the ground providing healthcare, food, water, shelter, and other aid.

A success story.

Nothing to see here, just a bunch of astonishing microscopic videos that make everything look alien.

No squirrels were harmed in the making of this video.

(Olympic) history is made.

And yes, you get to vote on the fattest of all the fat bears.

Respect 'em.

The bear world is harsh and competitive.

A wild, livestreamed event.

Here's why.

Don't worry, it's for restocking fish populations.

But we need to act fast.

How big bears settle big conflicts.

Enchanting life.

The subway wasn't designed with climate change in mind.

Quite literally looks like counting sheep.

"Perhaps the tables have turned."