Global temperatures and rain patterns are affected by a climate phenomenon known as El Niño/La Niña. How dangerous is UV radiation and how can you protect yourself when levels are high? The first ...

In 1969, a year before the Environmental Protection Agency was born, one of President Nixon’s aides sent out an alarming memo about a novel existential threat to the administration. Was it the Soviet ...

Digitally generated post apocalyptic scene depicting a desolate urban landscape with buildings in ruins and cloudy sky. The scene was rendered with photorealistic shaders and lighting in UE4 (Unreal ...

Re “Gates Says That Climate Change ‘Will Not Lead to Humanity’s Demise’” (news article, Oct. 29) and “Gates Has a Point on Climate Change,” by Stephen Lezak (Opinion guest essay, Nov. 4): It might ...