A burrowing owl sits inside an entry tube of an artificial burrow. Jason Fidorra Washington Department of Fish and Wildlife Pasco, WA In Washington, burrowing owls are rare. Their population has ...

In the mountains of northern Vietnam, two “dragon” creatures were discovered on the limestone. Minh Triet via Unsplash In the northern mountains of Vietnam, “dragons” don’t appear as ...

There's plenty of air in the tiny spaces between grains of sand; the problem for sand-burrowing animals is how to get that air into their lungs while keeping the sand out ...