 strengthening to a Category 5 storm as it tore through the Caribbean, killing at least 11 people. This year is on track to become the hottest year in human history, after scientists confirmed June set another global heat record, putting the planet on a 13-month record-breaking streak. Here in the U.S., extreme temperatures are set to continue this week, especially across southern and western states. In Phoenix, Arizona, heat-related deaths have nearly doubled since the