Quakes recorded for the first time inside Greenland's biggest frozen river, the Northeast Greenland Ice Stream, suggest this river and others switch between moving jerkily and flowing like honey.

JANICE WEI / NATIONAL PARKS SERVICE / 2019 Top, park visitors enjoy the views of Kilauea Volcano’s summit eruption from the Jaggar Museum Overlook. 1 /3 JANICE WEI / NATIONAL PARKS SERVICE / 2019 Top, ...

R. Kelly’s racketeering and sex trafficking convictions, along with a 30-year prison sentence, were upheld Wednesday by a ...

From the highest peaks to the deepest chasms, the 7 natural wonders of the world will make you want to lace up your exploring ...

Iceland is full of epic, bucket list experiences – there are volcanoes, hot springs, glacier lagoons, whale watching, ...

Mt Kilimanjaro, the Rwenzori Mountains and Mt Kenya are Africa’s three highest points. Here’s how to stand atop the world’s wildest land.

"Witnessing the 2026 solar eclipse from a cruise ship offers an unparalleled vantage point, all while enjoying the serene ...

Only a few expedition cruise companies offer trips with an opportunity to ski in Antarctica. Here's what it's like to see a ...

Greece’s government declared a state of emergency on Santorini on Thursday after hundreds of undersea earthquakes shook the resort island for nearly a week. The ministry of ...

HONOLULU (AP) — One of the world’s most active volcanoes is back in action. The Kilauea volcano at Hawaii Volcanoes National Park is spewing lava once again, the seventh recorded episode in ...