The London Fire Brigade says the risk of wildfires in London is "severe", with warnings in place across the country.

The Valley saw record-breaking temperatures for the day, according to forecasters with the National Weather Service.

The temperature jumped from 67 to 83 degrees at 3a.m. This was the result of a heat burst due to a southward moving storm ...

The warming trend that will hit Southern California on Tuesday is bringing with it some adverse air quality. The South Coast ...

How high a temperature can we survive? The human body's tolerance threshold In recent weeks, some regions of India have approached 122°F (50°C), an almost unbelievable temperature, and in the ...

Climate change is making heat waves like the one that lingered over much of the U.S. this week more frequent and intense. The ...

Northern Ireland could come close to breaking its highest temperature record as the current heatwave looks set to continue ...

A strong cold front is bringing big temperature changes to Montana after hot temperatures topped out in the 90s and 100s.

Imagine a liquid that flows freely one moment, then stiffens into a near-solid the next, and then can switch back with a ...