Hot, humid and sunny weather is likely to be back in Massachusetts on Tuesday, but growing instability could bring some storms this week.

Parts of the UK are forecast to reach highs of 34C during the fourth heatwave of the summer on Tuesday as health alerts are ...

Wildfire smoke doesn’t just cloud the horizon, it can chemically change the air at ground level and in layers of the ...

Parts of the UK are facing a fourth heatwave of the summer as temperatures are expected to hit mid-30s in some areas of the ...