By using a fiber-optic cable to detect tiny vibrations a mile below the surface, scientists discovered a surprising way that ...

The president plans to order new icebreakers to help compete with Russia and China, but the first one the U.S. has built in decades isn’t expected to be finished until after 2030.

Million-year-old air preserved in ancient ice holds clues to a mystery that has stumped scientists for decades.

We found that from 2016 to 2021, there were significant increases in crevasse volume across fast-flowing sectors of the ...