Heatwaves longer, more deadly even in a 2C world

Northern hemisphere summers will deliver dangerously longer heatwaves, droughts and bouts of rain even if humanity manages to cap global warming at two degrees Celsius, scientists said Monday.

UN chief: Data shows July equaled or surpassed hottest month

The latest data from the World Meteorological Organization shows the month of July "at least equaled if not surpassed the hottest month in recorded history"—and it followed the hottest June ever, U.N. Secretary-General ...

Heat and humidity grip East Coast as Midwest gets reprieve

The East Coast on Sunday sweated through another day of extreme heat and humidity as organizers in Boston canceled a benefit run, Delaware Civil War re-enactors got the day off and the New York Police Department implored ...

US bracing for extreme heat as weekend temperatures soar

The United States is bracing for a weekend of extremely hot weather, with major cities including New York and Washington expecting temperatures close to or exceeding 100 degrees Fahrenheit (38 degrees Celsius).

Dramatic warming projected in world's major cities by 2050

By the year 2050, London's climate will resemble Madrid's today; Paris will be more like Canberra; Stockholm like Budapest and Moscow like Sofia, according to a new analysis published Wednesday that relied on optimistic projections.

Smoke from Canadian fires drifts into United States

Canada has been battling a very active and destructive fire season on multiple fronts this year. A warming climate, very dry environment, and more extreme weather including severe thunderstorms has led to massive wildfires ...

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