News tagged with ocean models

Oceans losing ability to absorb greenhouse gas

(PhysOrg.com) -- Like a dirty filter, the Earth's oceans are growing less efficient at absorbing vast amounts of carbon dioxide, the major greenhouse gas produced by fossil-fuel burning, reports a study co-authored ...

Space & Earth / Earth Sciences

created Jan 11, 2010 | popularity 3.9 / 5 (35) | comments 4

Oceans becoming noisier thanks to pollution -- report

The world's oceans are becoming noisier thanks to pollution, with potentially harmful effects for whales, dolphins and other marine life, US scientists said in a study published Sunday.

Space & Earth / Environment

created Dec 20, 2009 | popularity 3.7 / 5 (7) | comments 5

Study: Earth more sensitive to carbon dioxide than previously thought

In the long term, the Earth's temperature may be 30-50% more sensitive to atmospheric carbon dioxide than has previously been estimated, reports a new study published in Nature Geoscience this week.

Space & Earth / Earth Sciences

created Dec 06, 2009 | popularity 3.1 / 5 (53) | comments 91

Oceans' uptake of manmade carbon may be slowing

The oceans play a key role in regulating climate, absorbing more than a quarter of the carbon dioxide that humans put into the air. Now, the first year-by-year accounting of this mechanism during the industrial ...

Space & Earth / Earth Sciences

created Nov 18, 2009 | popularity 3.9 / 5 (25) | comments 10

Optical properties of the Antarctic system and new radiation information

The Antarctic system comprises of the continent itself, Antarctica, and the ocean surrounding it, the Southern Ocean. In a study for a doctoral degree by geophysicist Kai Rasmus, University of Helsinki, Finland, measurements ...

Space & Earth / Earth Sciences

created Nov 16, 2009 | popularity not rated yet | comments 0

Early spring time for Edinburgh? Study predicts effect of global warming on spring flowers

Will we soon see the flowers of Edinburgh in full bloom in the depths of winter? This possibility is considered in a new study into the impact of global warming on spring flowering, published today in the International Jo ...

Space & Earth / Earth Sciences

created Sep 10, 2009 | popularity 1 / 5 (2) | comments 1

Weaknesses in dikes detected by space tech spin-off

A company from one of ESA's Business Incubation Centres has used space technology to develop a scanner to spot weaknesses in dike structures. It is being used to inspect dikes and dams on the Danube river ...

Space & Earth / Earth Sciences

created Sep 04, 2009 | popularity 4 / 5 (2) | comments 0

Computer model documents the history of the West Antarctic ice sheet

(PhysOrg.com) -- One major threat of planetary warming is the melting of the great polar ice sheets, and the resulting rise in global sea level. Particularly worrisome to researchers is the fragility of the ...

Space & Earth / Earth Sciences

created Aug 28, 2009 | popularity 3.4 / 5 (10) | comments 3

Study: Small fluctuations in solar activity, large influence on the climate

(PhysOrg.com) -- Subtle connections between the 11-year solar cycle, the stratosphere, and the tropical Pacific Ocean work in sync to generate periodic weather patterns that affect much of the globe, according ...

Space & Earth / Earth Sciences

created Aug 27, 2009 | popularity 4.8 / 5 (16) | comments 9

New temperature reconstruction from Indo-Pacific warm pool

A new 2,000-year-long reconstruction of sea surface temperatures (SST) from the Indo-Pacific warm pool (IPWP) suggests that temperatures in the region may have been as warm during the Medieval Warm Period ...

Space & Earth / Earth Sciences

created Aug 27, 2009 | popularity 3.8 / 5 (5) | comments 2

Geobiologists propose that the earliest complex organisms fed by absorbing ocean buffet

Research at Virginia Tech has shown that the oldest complex life forms -- living in nutrient-rich oceans more than 540 million years ago - likely fed by osmosis.

Space & Earth / Earth Sciences

created Aug 19, 2009 | popularity 4.2 / 5 (6) | comments 0

Tidal energy farms influence the natural transport of sands

(PhysOrg.com) -- Tidal stream farms, in which electricity is generated by turbines from regions of strong tidal flow, may influence the natural balance of marine sands, according to research at Bangor University.

Space & Earth / Earth Sciences

created Jul 28, 2009 | popularity 4.7 / 5 (3) | comments 0

Study shows strong evidence that cloud changes may exacerbate global warming

The role of clouds in climate change has been a major question for decades. As the earth warms under increasing greenhouse gases, it is not known whether clouds will dissipate, letting in more of the sun's ...

Space & Earth / Earth Sciences

created Jul 23, 2009 | popularity 4.4 / 5 (56) | comments 15

Science adopts a new definition of seawater

The world's peak ocean science body has adopted a new definition of seawater developed by Australian, German and US scientists to make climate projections more accurate.

Space & Earth / Earth Sciences

created Jul 20, 2009 | popularity 3 / 5 (1) | comments 0

Scientists unveil new seasonal hurricane forecasting model

Scientists at The Florida State University's Center for Ocean-Atmospheric Prediction Studies (COAPS) have developed a new computer model that they hope will predict with unprecedented accuracy how many hurricanes will occur ...

Space & Earth / Earth Sciences

created Jul 15, 2009 | popularity 1 / 5 (1) | comments 1