To survive warming oceans, clownfish cope by shrinking in size. Scientists observed that some of the orange-striped fish shrank their bodies during a heat wave off the coast of Papa New Guinea.

Residents cool off at Butler Park during a heat wave in July 2023 in Austin, Texas. (Suzanne Cordeiro/AFP via Getty Images) 31,228 people played the daily Crossword recently. Can you solve it ...

5 degrees Celsius (0.9 degrees Fahrenheit) of warming — then the regions affected by lethal heat waves will spread until they have enclosed a total global area about the same size as the United ...

Some schools closed early as the late-August heat wave gripping Ohio brought temperatures ... To find the heat index temperature, the NWS has a chart and offers an online calculator.