In Montana, 911 calls reveal hidden impact of heat waves on rural seniors
‘Astonishing’ Antarctica heat wave sends temperatures 50 degrees above normal
Death Valley tourist gets severe burns hiking sand dunes in 123-degree heat
Monday breaks the record for the hottest day ever on Earth
When will the heat wave end? With millions of Americans under heat warnings and advisories, here's what to expect.
As extreme heat bakes the West, emergency helicopters struggle to fly
Las Vegas hits record of fifth consecutive day of 115 degrees or greater as heat wave scorches US
Record-breaking heat suspected in at least 7 deaths as temperatures soar across U.S.
Deadly heat wave shatters temperature records in the West: Who is it affecting and when will it break?
Four heat-related deaths suspected in Oregon as US swelters under early heat wave
June sizzled to a 13th straight monthly heat record, but July might break string