British Airways passengers from London to Mexico had a 9-hour flight to nowhere when their plane U-turned 150 miles off the ...

A massive Arctic surge, the “mother lode” of cold, will hit the central and eastern U.S. this weekend, moving southeast from northern Canada where temperatures are 20–30 below zero.

In Northwest Alaska, a proposed 211-mile mining road has divided an Inupiaq community already devastated by climate change.

Issues affecting circumpolar nations ...

Issues affecting circumpolar nations ...

Geopolitical rivalry and rising demand for polar-orbit links are turning remote Arctic sites into key satellite hubs ...

From piston engines to future hydrogen fuel celled engines, the history of aero engines is full of revolutions.

Ottawa’s vision for a billion-dollar “Arctic Security and Economic Corridor” is stirring both hope and hesitation in northern ...

A federal lawsuit argues that proposed work by ConocoPhillips could threaten delicate ecosystems in the largest tract of ...

Conservation groups and an Iñupiat-aligned group sued Thursday to overturn the recent approval of an exploratory drilling ...

Study is the first to find a statistically significant link between rising temperatures and altered DNA activity in a wild ...

After a decade of local opposition, political scandal and changing plans, the Sio Silica project’s fate is still up in the ...