The ice coverage in Lake Erie has rapidly expanded to 80% this week. February and March are peak maximum ice coverage periods ...

Sky gazers in several U.S. states could get a colorful glimpse of the northern lights as we enter the weekend, thanks to a ...

Fears of “chemtrails,” a long-disproven idea that condensation trails — or contrails — from planes contain ...

These species need strong conservation policy to save them from extinction. They won’t get it for the next four years.

A massive iceberg, identified as A23a, is drifting northeastward and could be on a collision course with the British ...

The states that will likely see the natural light phenomenon, known as the Aurora Borealis, are Washington, Idaho, Montana, ...

The agency expects a minor or greater geomagnetic storm—a disturbance of Earth’s magnetic field—on Saturday, which increases ...

The effects of a coronal mass ejection—a bubble of plasma that bursts from the sun’s surface—will likely impact Earth’s ...

The polar vortex can be a powerful source of winter weather, but it's not the only cause of severe cold and snow in regions better known for warmth and sunshine. The Gulf Coast states are still ...

Another display of the northern lights could be visible this weekend in several U.S. states following a severe solar storm.

A solar explosion called a coronal mass ejection is poised to graze Earth on Friday or Saturday (Jan. 24 or Jan. 25), ...

Located in the Northwestern Hawaiian Islands, Papahānaumokuākea National Marine Sanctuary will provide additional ways to manage and protect the area’s nationally significant biological, cultural and ...