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Extremely dangerous heat, coupled with humidity, could result in heat index readings of 100 to 115 degrees from the Midwest ...

Track extreme heat alerts with this interactive map.

The U.S. is looking at an unwelcome birthday gift: a dangerous heat wave arriving ahead of the holiday weekend. Limited time: ...

The snowfall from last winter disappeared a month sooner than usual, after two early hot spells. Huge volumes of exposed ice ...

A marine heat wave caused a slew of seabird deaths off the California coast. Scientists fear the die-off could worsen with ...

The heat wave gripping much of the eastern half of the country over the past few days has been especially intense throughout ...

Interstellar comet 3I/ATLAS, the third known object to enter our solar system from another star, underwent a dramatic ...

A new San Diego mapping tool helps residents and city planners identify heat dangers block by block, guiding ...

Stretching protein samples in all directions pulls molecules farther apart, allowing them to be visualized using only light ...

The Milwaukee Bucks traded Giannis Antetokounmpo to the Miami Heat late June 22. Here's a recap as reactions poured in from this NBA-altering trade.

As the summer heat remains in the 80s and 90s across the region, health officials warned that five King County beaches have ...