A land snail

The Hidden Extinction Crisis

The extinction crisis might be even worse than we think, because we tend to mostly pay attention to terrestrial vertebrates.
Restoration of an American mastodon herd by Charles R. Knight

This Week in Sustainability: From Ice Age to Internet Age, Scientists Look for Clues to Species’ Extinctions

Scientists explore the causes--climate change, habitat destruction, and more--that decimated animals and humans alike, from Ice Age to Internet Age.

It’s Official: A Global Mass Extinction is under Way

New research confirms that the next mass extinction is in progress, and we’re the cause.