The notion that returning wolves can repair decades of ecosystem damage is immensely popular — and, some scientists say, woefully misguided.
Asking millennials to forego children in the name of climate change only lets the fossil fuel industry off the hook.
As we celebrate a World Bicycle Day like no other, can the U.S. keep the momentum and attention the coronavirus pandemic has brought to bicycling?
Twenty-one species molt from brown to white to survive the winter season. But climate change has created a mismatch between their snowy camouflage and surroundings.