Frontpage » Tag » warm ocean

News tagged with warm ocean

Warming ocean layers will undermine polar ice sheets

Warming of the ocean's subsurface layers will melt underwater portions of the Greenland and Antarctic ice sheets faster than previously thought, according to new University of Arizona-led research. Such melting ...

Space & Earth / Earth Sciences

created Jul 03, 2011 | popularity 3.3 / 5 (14) | comments 101 | with audio podcast

Ocean currents speed melting of Antarctic ice

Stronger ocean currents beneath West Antarctica's Pine Island Glacier Ice Shelf are eroding the ice from below, speeding the melting of the glacier as a whole, according to a new study in Nature Geoscience. A grow ...

Space & Earth / Earth Sciences

created Jun 26, 2011 | popularity 3.9 / 5 (9) | comments 24 | with audio podcast

Global warming may dent El Nino's protective shield from Atlantic hurricanes, increase droughts

(PhysOrg.com) -- El Niño, the periodic eastern Pacific phenomenon credited with shielding the United States and Caribbean from severe hurricane seasons, may be overshadowed by its brother in the central Pacific ...

Space & Earth / Earth Sciences

created Sep 23, 2009 | popularity 3.1 / 5 (12) | comments 4

Mystery mechanism drove global warming 55 million years ago

A runaway spurt of global warming 55 million years ago turned Earth into a hothouse but how this happened remains worryingly unclear, scientists said on Monday.

Space & Earth / Earth Sciences

created Jul 13, 2009 | popularity 4.2 / 5 (26) | comments 24

Dust plays larger than expected role in determining Atlantic temperature

(PhysOrg.com) -- The recent warming trend in the Atlantic Ocean is largely due to reductions in airborne dust and volcanic emissions during the past 30 years, according to a new study.

Space & Earth / Earth Sciences

created Mar 26, 2009 | popularity 4.4 / 5 (17) | comments 13

Sea Level Rise Due to Global Warming Poses Threat to New York City

(PhysOrg.com) -- Global warming is expected to cause the sea level along the northeastern U.S. coast to rise almost twice as fast as global sea levels during this century, putting New York City at greater ...

Space & Earth / Earth Sciences

created Mar 13, 2009 | popularity 4.3 / 5 (139) | comments 34

Study links swings in North Atlantic oscillation variability to climate warming

Using a 218-year-long temperature record from a Bermuda brain coral, researchers at the Woods Hole Oceanographic Institution (WHOI) have created the first marine-based reconstruction showing the long-term behavior of one ...

Space & Earth / Earth Sciences

created Jan 13, 2009 | popularity 4.1 / 5 (18) | comments 32

New research brings satellite measurements and global climate models closer

One popular climate record that shows a slower atmospheric warming trend than other studies contains a data calibration problem, and when the problem is corrected the results fall in line with other records ...

Space & Earth / Earth Sciences

created May 07, 2012 | popularity 3.9 / 5 (13) | comments 13 | with audio podcast

Study finds warm ocean currents cause majority of ice loss from Antarctica

Reporting this week in the journal Nature, an international team of scientists led by British Antarctic Survey (BAS) has established that warm ocean currents are the dominant cause of recent ice loss from A ...

Space & Earth / Earth Sciences

created Apr 25, 2012 | popularity 4.5 / 5 (12) | comments 13 | with audio podcast

Some corals could survive a more acidic ocean

Corals may be better placed to cope with the gradual acidification of the world's oceans than previously thought – giving rise to hopes that coral reefs might escape climatic devastation.

Space & Earth / Environment

created Apr 02, 2012 | popularity 3 / 5 (2) | comments 0 | with audio podcast

Ocean robots help to trace ocean warming to late 19th century

A new study contrasting ocean temperature readings of the 1870s with temperatures of the modern seas reveals an upward trend of global ocean warming spanning at least 100 years.

Space & Earth / Earth Sciences

created Apr 01, 2012 | popularity 4.6 / 5 (9) | comments 85 | with audio podcast

CO2 was hidden in the ocean during the Ice Age: study

Why did the atmosphere contain so little carbon dioxide (CO2) during the last Ice Age 20,000 years ago? Why did it rise when the Earth's climate became warmer? Processes in the ocean are responsible for this, says a new study ...

Space & Earth / Earth Sciences

created Mar 29, 2012 | popularity 4.5 / 5 (10) | comments 50 | with audio podcast

Fossil raindrop impressions imply greenhouse gases loaded early Earth's atmosphere

In ancient Earth history, the sun burned as much as 30 percent dimmer than it does now. Theoretically that should have encased the planet in ice, but there is geologic evidence for rivers and ocean sediments ...

Space & Earth / Earth Sciences

created Mar 28, 2012 | popularity not rated yet | comments 4 | with audio podcast

Ocean microbe communities changing, but long-term environmental impact is unclear

As oceans warm due to climate change, water layers will mix less and affect the microbes and plankton that pump carbon out of the atmosphere – but researchers say it's still unclear whether these processes ...

Space & Earth / Earth Sciences

created Feb 09, 2012 | popularity 5 / 5 (3) | comments 2 | with audio podcast

In hot water: Ice Age findings forecast problems

(PhysOrg.com) -- The first comprehensive study of changes in the oxygenation of oceans at the end of the last Ice Age (between about 10 to 20,000 years ago) has implications for the future of our oceans under global warming. ...

Space & Earth / Earth Sciences

created Dec 20, 2011 | popularity 3.5 / 5 (8) | comments 5 | with audio podcast