News tagged with antarctic circumpolar current

New research points to the significant role of oceans in ancient global cooling (w/ video)

(PhysOrg.com) -- Thirty-eight million years ago, tropical jungles thrived in what are now the cornfields of the American Midwest and furry marsupials wandered temperate forests in what is now the frozen Antarctic. ...

Space & Earth / Earth Sciences

created May 26, 2011 | popularity 4.8 / 5 (6) | comments 1 | with audio podcast

Scientists test powerful ocean current off Antarctica

Oceanographers said on Sunday they had measured a system of mighty currents off Antarctica that are a newly-discovered factor in the equation of climate change.

Space & Earth / Earth Sciences

created Apr 25, 2010 | popularity 3.4 / 5 (8) | comments 1




Search results for antarctic circumpolar current


Antarctic octopus tells story of ice-sheet collapse

Scientists have long been concerned that the massive West Antarctic Ice Sheet could collapse if global temperatures keep climbing. If it did, sea levels are predicted to rise by as much as five meters.

Space & Earth / Earth Sciences

created May 07, 2012 | popularity 4.3 / 5 (13) | comments 14 | with audio podcast

Breaking the ice on icebergs

(Phys.org) -- Icebergs are a natural and beautiful part of Earth's cryosphere, and are closely monitored and studied by scientists around the world.

Space & Earth / Earth Sciences

created Apr 16, 2012 | popularity 5 / 5 (1) | comments 0

A climate window in the Southern Ocean

The world’s oceans act as a massive conveyor, circulating heat, water and carbon around the planet. This global system plays a key role in climate change, storing and releasing heat throughout the world. ...

Space & Earth / Earth Sciences

created Feb 28, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

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

Research into ancient global cooling published in Science

Thirty-eight million years ago, tropical jungles thrived in what are now the cornfields of the American Midwest and furry marsupials wandered temperate forests in what is now the frozen Antarctic. The temperature differences ...

Space & Earth / Earth Sciences

created Jun 03, 2011 | popularity 5 / 5 (5) | comments 17 | with audio podcast

Data catches up with theory: Ocean front is energetic contributor to mixing

Wind blowing on the ocean is a crucial factor mixing the greenhouse gas carbon dioxide into the ocean depths and keeping it from going back into the atmosphere.

Space & Earth / Earth Sciences

created Apr 14, 2011 | popularity 5 / 5 (1) | comments 4 | with audio podcast

Scientist links increase in greenhouse gases to changes in ocean currents

By examining 800,000-year-old polar ice, scientists increasingly are learning how the climate has changed since the last ice melt and that carbon dioxide has become more abundant in the Earth's atmosphere.

Space & Earth / Earth Sciences

created Jun 18, 2010 | popularity 4.3 / 5 (3) | comments 0

Seabed biodiversity of the Straits of Magellan and Drake Passage

A study of animals visible to the naked eye and living in and on the seabed - the 'macrobenthos' - of the Straits of Magellan and Drake Passage will help scientists understand the biodiversity, biogeography ...

Biology / Ecology

created Jan 28, 2010 | popularity not rated yet | comments 0

First comprehensive review of the state of Antarctica's climate

The first comprehensive review of the state of Antarctica's climate and its relationship to the global climate system is published this week by the Scientific Committee on Antarctic Research (SCAR). The review - Antarctic ...

Space & Earth / Earth Sciences

created Dec 01, 2009 | popularity 3.8 / 5 (12) | comments 3


List of search results for antarctic circumpolar current