(CNN) — Authorities in the Dominican Republic are searching on land, by air and in the water for a University of Pittsburgh student who disappeared last week on spring break in Punta Cana.

An influx of salt from both land and sea and a warming world are condemning the world's rivers, streams and estuaries to a "saltier future," according to a new study led by University of Maryland ...

This year marked the 10th annual Isle aux Morts Winter Classic. (Paul Pickett/CBC) The streets of Isle aux Morts, on Newfoundland's southwest coast, are quiet in winter. The town has lost a lot of ...

The private space company Rocket Lab is on track to launch the first of its new reusable Neutron Rocket in the second half of 2025 and will eventually land them at sea, the company revealed.

the third consecutive month in which the sea ice extent set a record for the corresponding month Record ocean and land temperatures that started last year continued with daily global sea ice ...