The most comprehensive global environment assessment ever undertaken calls for a new approach to jointly tackle the most ...

Readers discuss the Trump administration’s National Security Strategy. Also: Hollywood and culture; fighting in a family.

The most comprehensive assessment of the global environment ever undertaken has found that investing in a stable climate, ...

Sustainable aviation fuel (SAF), ​made largely from waste or used cooking oil, can cut emissions significantly compared with ...

I’m going to quote at some length from the speech the American President delivered to a silent U.N. General Assembly in ...

A new report published Tuesday, titled “A Science Strategy for the Human Exploration of Mars,” represents the answer from ...

Rapid cuts to methane and other super pollutants are vital to curb warming and deliver cleaner air, momentum must accelerate, ...