Seemingly unrelated weather systems illustrate how connected we are by larger patterns that move around in our atmosphere.

Jon McCormack's new book celebrates the whorls, hexagons, and half-moons that appear in the world all around us.

A recent study reveals that the Poás volcano has changed its eruption pattern, redefining the global ash-related risk map.

Weather is never random. Every unusual storm, every record-breaking heat wave, every flood that seems to come out of nowhere ...

Arctic rivers wind through remote tundra and boreal forests, freezing solid in winter and surging each spring with snowmelt, ...

WASHINGTON — A broad and erratic patchwork of severe weather rumbled across much of the U.S. on Sunday, dumping heavy snow and making roads impassable in the Upper Midwest while damaging high winds ...

East Coast low pressure sends fun surf, dissipates midweek Best conditions in Long Island and Florida; Mid Atlantic slowly improves Caribbean caps off two-week run of surf with solid shot midweek ...

A potentially strong El Niño weather pattern will likely emerge this summer and persist through the rest of the year, according to the latest official forecast by the National Oceanic and Atmospheric ...