Sweltering heat leaves 70 million people in the US under heat alerts, as record-setting temperatures move through the South

Why Republicans can't get out of their climate bind, even as extreme heat overwhelms the US

Europe fires: How Canadair pilots battle the Mediterranean blazes

Relief from heat wave is on the way for Northeast and mid-Atlantic, but southern areas remain at risk

US heatwave: Scorching heat strains US air conditioning capacity

Wind and solar are propping up the Texas power grid amid a brutally long heat wave

Northeast and Midwest set to bake under intense heat this weekend

Biden announces measures to tackle extreme heat

'Heat health emergency': Nearly half the US at risk as dangerous heat expands and intensifies in the Northeast

US lawmaker Greg Casar ends thirst strike after nine hours

Mediterranean fires: Evacuations as new blazes break out in Greece

Greece fires in maps and satellite images show extent of damage