From 2000 to 2020, the number of butterflies fell by 22% across the continental United States. That’s 1 in 5 butterflies lost. The findings are from an analysis just published in the journal Science ...

The Galápagos Islands are famous worldwide for their one-of-a-kind plants and animals. If you’re lucky enough to explore the ...

Large herbivores, like cattle, ponies and bison, can have a huge impact on the places they live. They're an example of a keystone species ... of bare earth where pioneer plants can establish and ...