Fixed-tilt trackers and bifacial modules installed vertically could be the most effective way of deploying PV systems in ...

Microbes across Earth's coldest regions are becoming more active as glaciers, permafrost and sea ice thaw, accelerating carbon release and potentially amplifying climate change, according to a new ...

The U.S. Coast Guard Cutter Polar Star (WAGB 10) began icebreaking operations in the Southern Ocean in support of Operation Deep Freeze 2026 and marked its 50th year of commissioned service Saturday ...

Polar vortexes are a year-round phenomenon. But Chicago-area residents only notice them when they collapse, experts say. That’s what’s happening starting Thursday when dangerously frigid air from ...

A polar vortex will bring bitter cold to Toronto and surrounding areas over the next few days, but ready yourself for Sunday’s forecast — another snowstorm could be on its way. And to make matters ...

A polar vortex is expected to bring two surges of extremely cold air to the U.S. in January. The polar vertex is a large area of low pressure and cold air that sits over Earth's poles. Middle ...

It’s time to dry those Nora-based tears: The Oregon Zoo has a new polar bear, and this one is going to be big. Kallik is a 3-year-old from the St. Louis Zoo, and he’s already making himself at home in ...

This story has been edited to correct an error. Judah Cohen is affiliated with the Massachusetts Institute of Technology. Our old wintertime friend the polar vortex ...

USCGC Polar Star (WAGB-10) enjoys ice liberty while the cutter sits hove-to in McMurdo Sound during Operation Deep Freeze, Jan. 7, 2025. US Coast Guard photo The U.S. Coast Guard’s only heavy ...

CLARK LAKE, MI — Jump into a frozen lake to support Special Olympics Michigan during the 2026 Clark Lake Polar Plunge. The annual Michigan Law Enforcement Polar Plunge is set for Saturday, Jan. 31, ...