Wednesday marks the start of 2025, and there’s a chance New Year’s Day will see flurries and light snowfall in Lexington, but ...

Learn why the magnetic north pole has been moving away from Canada and toward Siberia over the past century, accelerating in ...

New research uncovers Arctic Siberia’s dramatic summer warming during the Last Interglacial, transforming ecosystems ...

Interglacials are, as the name suggests, warm periods between planetary glaciations when the expanse of ice on Earth shrinks.

Three surges of Arctic air will chill the United States over the next two weeks, each one more significant than the last.

Blasts of Arctic air are poised to bring below-average temperatures to much of the central and eastern U.S. throughout the first half of January. Here's what to expect and how to prepare.

A widespread swath of the country, from the northern Rockies to the East Coast, is bracing for a blast of Arctic air into ...

More information: Lutz Schirrmeister et al, Newly dated permafrost deposits and their paleo-ecological inventory reveal a much warmer-than-today Eemian in Arctic Siberia, Climate of the Past (2024).

An Arctic outbreak featuring punishing cold weather is beginning across much of the U.S. at the same time that Europe ...