By 2050, over 5 billion people — probably more than half the planet’s population — will be exposed to at least a month of health-threatening extreme heat when outdoors in the sun ...

A new report illustrates a concerning dynamic: Record heat last year pushed countries ... Put another way, the I.E.A. estimated that if 2024’s extreme weather hadn’t happened — that is ...

Global temperatures hovered at historic highs in March, Europe's climate monitor said on Tuesday, prolonging an unprecedented ...