"My Block, My Hood, My City" is stepping up to help deliver supplies to seniors struggling amid the Chicago heat wave.

Meteorologists are reaching for superlatives to describe an oncoming heat wave so intense and rare for this time of year that it could leave some locations shattering their all-time temperature ...

A new rapid study says Europe’s record heat wave would have been “virtually impossible” without man-made climate change The World Weather Attribution group said such extreme heat is now up to 200 ...