Bears in the Northern Rockies are feasting on as many as 40,000 moths a day! Learn more about these grizzlies—and why they're relying on moths as a food source. on.natgeo.com/3KakxPE Video by Steven Gnam pic.twitter.com/qsA8UmaUgX

To fall and stay asleep, over six million American adults are turning to melatonin supplements, but dosing can vary wildly from what’s printed on the label. Here’s how to use it safely on.natgeo.com/3z9bfxh pic.twitter.com/2phNXEcpGM

While scientists have a clear understanding of how climate change will influence disasters like floods and fires, the influence it has on tornadoes is under investigation on.natgeo.com/3M0HvdD

Aerial view of a tilled field on a farm in Vassar, Michigan, USA pic.twitter.com/Cn8XmjbklC

The punishment is the most drastic step available under the global treaty that regulates wildlife and comes after repeated warnings to Mexico about the need to better protect the vaquita and totoaba on.natgeo.com/3TOXltm

Here’s what to know about what climate change is doing to our mental health and what can be done to treat it on.natgeo.com/3nsRwWo