If greenhouse gas emissions remain unchecked, Boston's average summer highs could rise by 9 degrees by 2100, according to ...

A historic heat wave is sweeping the U.S., putting 128 million people under warnings. Stretching from Texas to Maine, it’s breaking records and straining energy and transport systems.

By Tuesday night — following the fourth hottest day on record in Boston — Mass General’s emergency department was slammed.

Another warm day will arrive Wednesday with mostly sunshine for the day, and some isolated thunderstorms are possible by ...

Boston broke its record daily high by six degrees, reaching 101 degrees on Tuesday. Some construction workers were forced to ...

As previous disasters have laid bare the US’ vulnerabilities to other types of extreme weather, this week is revealing ...

The 22News Storm Team has issued a Weather Alert for an extreme heat warning in areas of Massachusetts, with temperatures ...

A massive heat dome that sparked the first major heat wave of the summer brought record-breaking temperatures to cities from ...

At least eight states were expected to see temperatures that would feel hotter than those in Death Valley—often referred to as the hottest place on Earth—on Wednesday, according to the National ...

Finally! After a record day yesterday across the area, temperatures are going down today, but especially for Thursday and ...

Rony Jabour, workplace safety expert, stands with the Boston skyline behind him as he issues a national warning about heat ...