A hidden lake beneath the Greenland Ice Sheet unexpectedly drained more than a decade ago, fracturing the ice surface and forming a large crater — an event only recently uncovered by Earth-observing ...

First ever recorded instance of flood highlights destructive potential of meltwater stored beneath Greenland ice sheet ...

Experience cooler climates and elevated escapes across the U.S., where summer heat fades and the landscape offers lasting ...

From the wilds of Scotland to the deserts of Jordan, here's our pick of the top 20 hikes from around the world. Make some ...