People Are Being Warned Not to Drink Coffee in the Heat. I Asked Experts if That's an Exaggeration
The summer has just begun, and many areas across the US are already experiencing sweltering temperatures. In response, NWS Las Vegas, the National Weather Service covering southern Nevada, northwestern Arizona, and southeastern California, posted an extreme heat warning graphic on X, cautioning residents not to drink caffeine because it speeds up dehydration, contributing to heat stroke and exhaustion. NWS Las Vegas's graphic soon made headlines, in which Americans were "warned not to drink cof