Southern California is baking under a powerful heat wave this week, prompting urgent warnings for more than 8 million people to limit time outdoors and stay cool. The National Weather Service (NWS) extended its heat advisory through 9 p.

Some relief from the heat is expected Thursday, but not much, with temperatures reaching the mid 90s in the valleys and triple digits in the Coachella Valley. The high in the valleys and Inland Empire will be 96 Thursday,

Heat cramps, painful muscle cramps and spasms, usually in the legs and abdomen, may also be a symptom of heat exhaustion. Apply firm pressure on cramping muscles or gently massage to relieve spasms. Give sips of water unless the person complains of nausea, then stop giving water.

A heat wave is forecast to bring record-high temperatures across the South, with parts of Palm Beach County experiencing 90-degree heat.

Versteeg’s data showed that the individual clown anemonefish (Amphiprion percula) were actually getting shorter during a marine heat wave. The findings—published in the journal Science ...

Temperatures around the world continue to rise—and the North Sea is no exception. Yet, in addition to this gradual warming, increasingly frequent and intense heat events also have consequences for marine organisms.

Supreme Court notice seeks Centre's response on petition addressing escalating heat wave crisis and climate change impacts.