Russia’s “shadow fleet” of aging oil tankers helps fund the ongoing war but puts the region at risk of more environmental disasters.

But how do we ensure everyone has equal access to shade? Tucson, where heatwave mortality has soared, shows a path forward.

Hunting enthusiasts moved species like muskoxen and mountain goats to new environments, but their survival in those faraway ...

Joel Berger is a senior conservationist at WCS (Wildlife Conservation Society) and the Cox Chair of Wildlife Conservation at ...