If metro Phoenix hits 100 degrees this week, it would be extra early. Here's when we usually hit that milestone and what it ...

For hundreds of millions of people living in India and Pakistan the early arrival of summer heatwaves has become a terrifying reality that’s testing survivability limits and putting enormous strain on ...

Temperatures into the 90s are expected to hit Wednesday through Friday. LA and the rest of SoCal should be closer to normal ...

A study shows that heat waves can trigger back-to-back events. Dry soil from the first wave fuels intense atmospheric changes, worsening the next. South Asia saw this in 2022.

As extreme heat becomes more dangerous, Black Americans may be disproportionately affected. Wet bulb temperatures could have a significant impact.

However, both long-term climate warming and the increasing frequency and intensity of short-term heat waves are significantly reducing surface dissolved oxygen (DO) levels in lakes worldwide ...