A little gem of an audio essay on recently observed tool use in killer whales.

American military bases are home to vast numbers of endangered species, including the Red Cockaded Woodpecker. And they’re thriving.

Amphibians are important to the health of many eco-systems. Underpasses let them cross roads safely and decrease mortality by as much as 94%!

I love this story so much that I also made a postcared. <3