The Aurora Borealis stunned the nation last year, with dazzling light displays being visible as far south as Dorset, Essex, Cambridgeshire ...

Alaskans and others tracking America’s stance toward the Arctic are waiting for details of President Trump’s new policy.

Vy’s Norrland Night Train, known as the Arctic Circle Train, departs Stockholm Central Station daily at 6 p.m., with an ...

During Martian winter, atmospheric carbon dioxide freezes and forms a thick ice layer on the northern polar cap ... close-up of a small but dynamic region within the Rosette Nebula, a stellar ...

And this week, across the northern United States—and even ... activity on its surface waxes and wanes. Common in polar and sub-polar regions, auroras can sometimes be seen at lower latitudes ...

Experts say portions of the continent are pulling apart, creating the possibility that the Horn of Africa will become an island.

Lightning near the North Pole reveals dramatic climate changes as Arctic temperatures rise and storms intensify.

Scientists have discovered that cooling the planet by injecting sunlight-reflecting particles into the atmosphere could be ...