Even if the world meets its most optimistic climate goals, rising sea levels will likely intensify throughout the 21st ...

Forested U.S. landscapes provide water, store carbon, and support threatened birds. Planning for these areas helps people and ...

State-led climate strategies could cut U.S. emissions nearly 50% by 2050, with only a 0.7% higher cost than national plans.

Few explorers have reached the heights, literally and figuratively, that Bertrand Piccard has. He is the quintessential ...