The intense heat wave that’s been gripping much of the western US in recent days has actually forced the cancellation of a number of flights out of Phoenix, Arizona — owing to...

May 2017 was the second warmest (or hottest) May on record — in terms of global average surface temperatures. It was only a tenth of a degree behind the current record holder,...

We are now living in a 400ppm world with levels unlikely to drop below the symbolic milestone in our lifetimes, say scientists. Climate Central reports. In the centuries to come, history books will...