NASA watching remnants of ex-Tropical Cyclone Carlos

Tropical Cyclone Carlos became sub-tropical and weakened to a remnant low pressure area over the weekend of February 11 and 12. By February 13, as NASA's Terra satellite passed over the remnants, the storm still showed a ...

Greenland ice sheet melting can cool subtropics, alter climate

A new study finds evidence that the last time Earth was as warm as it is today, cold freshwater from a melting Greenland ice sheet circulated in the Atlantic Ocean as far south as Bermuda, elevating sea levels and altering ...

New ocean observations improve understanding of motion

Oceanographers commonly calculate large scale surface ocean circulation from satellite sea level information using a concept called "geostrophy", which describes the relationship between oceanic surface flows and sea level ...

Scientists unravel the process of meltwater in ocean depths

An international team of researchers has discovered why fresh water, melted from Antarctic ice sheets, is often detected below the surface of the ocean, rather than rising to the top above denser seawater.

Antarctic bottom waters freshening at unexpected rate

In the cold depths along the sea floor, Antarctic Bottom Waters are part of a global circulatory system, supplying oxygen-, carbon- and nutrient-rich waters to the world's oceans. Over the last decade, scientists have been ...

page 25 from 40