Extreme heat kills several hundred thousand people a year worldwide, though the data is imperfect—death certificates often list related causes, such as heart disease, rather than heat itself.

As preparedness lags, many regions around the world could be overwhelmed by rising temperatures, climate experts warn.

Arizona State assistant hockey coach not at home opener in wake of player collapse (AP) — An Arizona State hockey coach who was present during an outdoor workout that left a player on life support is ...

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An 18-year-old hiker has tragically died from heat-related illness on the Bright Angel Trail in the Grand Canyon, prompting urgent safety warnings. The brutal reality of summer in the American ...