The crisp weather many in the United States enjoyed over the last week or two was just a sneak peek of fall: Late summer heat is making a comeback.

For the first time, scientists have quantified the causal links between worsening heat waves and global warming pollution ...

As a refresher: La Niña is a natural climate pattern marked by cooler than average water temperatures in the equatorial Pacific that also leads to changes in upper atmosphere patterns — together, ...

(CNN) — As a taste of fall gives much of the United States a break from a hot, humid summer, some forecasters are already skipping ahead to winter, and a possible homecoming for an important ...

A federal government watchdog is sounding the alarm in a new report after cuts, “burnout, fatigue and low morale,” have ...