Nations return to deadlocked UN climate talks Monday, with hopes that G20 leaders meeting on the other side of the world can ...

India said that developing and low-income economies cannot reduce greenhouse gas emissions or adapt to their effects unless ...

The world's warming tropical wetlands are releasing more methane than ever before, research shows — an alarming sign that the world's climate goals are slipping further out of reach. A massive surge ...

Heads of state arrived in Rio de Janeiro on Sunday for the G20 summit and will spend Monday and Tuesday addressing issues ...