Unmanned aerial vehicles have “proliferated themselves completely” at the University of Colorado at Boulder — in research, ...

By rejecting the lessons of the previous century, the president has undermined America’s advantage over China and Russia.

Scientists are now warning that the ice could melt enough this century to re-expose toxic waste—including fuel, sewage, and ...

NASA scientists recently discovered an abandoned Cold War-era U.S. military base that's been hiding under the ice in ...

With US President Donald Trump repeatedly expressing his ambition to bring Greenland under US control and Russia and China ...

Hypersonic missiles, in particular, can hit local radar stations that serve to detect intercontinental ballistic missiles with nuclear warheads aimed at the United States ...

Thawing permafrost in Greenland creates access to critical minerals that were previously difficult to extract or were ...

Beneath Greenland's frozen surface lies a Cold War mystery uncovered by NASA scientists. Here's how a forgotten military ...

The early warning radars on Greenland are key to defending the U.S. against nuclear attack, but they're vulnerable to ...

The Memory of Darkness, Light, and Ice” looks at ancient sediment pulled from beneath the ice sheet that was stored at the ...

The scientific case for exploration dates back many millions of years to continental drift when Greenland was believed to be ...

These are best destinations for adventurous eclipse chasers, with tips for making the most of this rare celestial event next ...