News tagged with global ocean

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 (2) | comments 2 | with audio podcast

Ocean warming causes elephant seals to dive deeper

Global warming is having an effect on the dive behaviour and search for food of southern elephant seals. Researchers from the Alfred Wegener Institute for Polar and Marine Research in the Helmholtz Association cooperating ...

Biology / Ecology

created Feb 09, 2012 | popularity not rated yet | comments 0

Scientists aboard Iberian coast ocean drilling expedition report early findings

(PhysOrg.com) -- Mediterranean bottom currents and the sediment deposits they leave behind offer new insights into global climate change, the opening and closing of ocean circulation gateways and locations ...

Space & Earth / Earth Sciences

created Jan 24, 2012 | popularity not rated yet | comments 0

2011 a record-breaking year for extreme weather: US

Last year broke records for extreme weather in the United States, with 14 events each causing at least a billion dollars in damage, US authorities said on Thursday.

Space & Earth / Environment

created Jan 19, 2012 | popularity 3.7 / 5 (6) | comments 6

NORAD and satellite technology help Santa deliver

(PhysOrg.com) -- According to the U.S. Department of Commerce Census Bureau, the world's population is approximately 7 billion (6,979,978,073+) people. Santa Claus has had to adapt over the years to having ...

Space & Earth / Space Exploration

created Dec 22, 2011 | popularity 4.3 / 5 (3) | comments 4

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

NASA's Jason-1 achieves a one-decade landmark

(PhysOrg.com) -- On Dec. 7, 2001, NASA and the French Space Agency Centre Nationale d'Etudes Spatiales (CNES) launched the Jason-1 satellite from Vandenberg Air Force Base, Calif., embarking on a planned ...

Space & Earth / Earth Sciences

created Dec 08, 2011 | popularity 5 / 5 (1) | comments 0

Billion-dollar weather disasters smash US record

(AP) -- America's wild weather year has set another record: a dozen billion-dollar catastrophes.

Space & Earth / Environment

created Dec 07, 2011 | popularity 4.5 / 5 (8) | comments 37

NASA gears up for airborne study of earth's radiation balance

(PhysOrg.com) -- NASA scientists have successfully completed flight tests in preparation for deployment of a multi-year airborne science campaign to study the humidity and chemical composition of air entering the tropical ...

Space & Earth / Earth Sciences

created Dec 06, 2011 | popularity not rated yet | comments 0

Federal report: Arctic much worse since 2006

(AP) -- Federal officials say the Arctic region has changed dramatically in the past five years - for the worse.

Space & Earth / Environment

created Dec 01, 2011 | popularity 4.9 / 5 (11) | comments 15

Plunge in CO2 put the freeze on Antarctica

Plunge in CO2 put the freeze on AntarcticaAtmospheric carbon dioxide levels plunged by 40% before and during the formation of the Antarctic ice sheet 34 million years ago, according to a new study. The finding helps solv ...

Space & Earth / Earth Sciences

created Dec 01, 2011 | popularity 5 / 5 (2) | comments 24 | with audio podcast

Past decade ties for world's hottest: UN agency

Thirteen of the warmest years recorded have occurred within the last decade and a half, the UN's World Meteorological Organisation said on Tuesday.

Space & Earth / Environment

created Nov 29, 2011 | popularity 4 / 5 (8) | comments 23

Greenhouse gases soar; no signs warming is slowed

(AP) -- Heat-trapping greenhouse gases in the atmosphere are building up so high, so fast, that some scientists now think the world can no longer limit global warming to the level world leaders have agreed upon as safe.

Space & Earth / Environment

created Nov 21, 2011 | popularity 4.4 / 5 (13) | comments 61

Scientists tackle the carbon conundrum

U.S. scientists have developed a new, integrated, ten-year science plan to better understand the details of Earth's carbon cycle and people's role in it. Understanding the carbon cycle is central for mitigating climate change ...

Space & Earth / Earth Sciences

created Nov 16, 2011 | popularity 5 / 5 (2) | comments 26

Increased acidity not an even test for coral reefs

Coral reefs can both positively and negatively influence the acidity of their surrounding seawater. That is the take-home message of two papers recently published in the international journal Global Change Bi ...

Space & Earth / Environment

created Nov 10, 2011 | popularity 4 / 5 (1) | comments 0