Rising Arctic temperatures and melting sea ice could be causing cold air to flow into the Northern Hemisphere. But not all ...

The atmosphere is a complicated place. Warm temperatures in one spot can contribute to brutally cold storms somewhere else.

In the Northeast, forecasts have called for 12 to 18 inches, though totals will vary locally and may be lower along the immediate coast. Mr. Lamers noted the potential for a “slowly pivoting snow band ...

The North Pole is surrounded by a massive circular upper-air weather phenomenon in the Arctic called the polar vortex. It is ...

Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests. New evidence of ...

After a week of escalating rhetoric over Greenland, Donald Trump says he has now secured "total access" to the Arctic island.

Beneath Antarctica's Ross Ice Shelf lies one of the least measured oceans on Earth—a vast, dark cavity roughly twice the volume of the North Sea.

Scientists have been closely monitoring a map turtle population after 10 percent died in 2022. They found a surprising ...

Extreme humidity and triple-digit temperatures are affecting around 250 million people across the United States. Here's the science behind the heat dome that’s stifling the nation. A sunbather rests ...

As President Trump tries to coerce European leaders over Greenland and seems ready to break the transatlantic alliance, the crisis should serve as a catalyst for deeper and smarter Europeanization of ...

From the frozen tundra to America's tropical south, the states with the most islands in their waters tend to have long ...