News tagged with global carbon

Carbon cycling was much smaller during last ice age than in today's climate: study

Atmospheric carbon dioxide (CO2) is one of the most important greenhouse gases and the increase of its abundance in the atmosphere by fossil fuel burning is the main cause of future global warming. In past ...

Space & Earth / Earth Sciences

created Nov 20, 2011 | popularity 3.6 / 5 (11) | comments 14 | with audio podcast

Methane may be answer to 56-million-year question

(PhysOrg.com) -- The release of massive amounts of carbon from methane hydrate frozen under the seafloor 56 million years ago has been linked to the greatest change in global climate since a dinosaur-killing ...

Space & Earth / Earth Sciences

created Nov 09, 2011 | popularity 4.9 / 5 (21) | comments 18 | with audio podcast

Switching from coal to natural gas would do little for global climate, study indicates

Although the burning of natural gas emits far less carbon dioxide than coal, a new study concludes that a greater reliance on natural gas would fail to significantly slow down climate change. The study appears ...

Space & Earth / Environment

created Sep 08, 2011 | popularity 4.6 / 5 (13) | comments 51 | with audio podcast

NOAA study suggests aerosols might be inhibiting global warming

(PhysOrg.com) -- A new study led by the U.S, National Oceanic and Atmospheric Administration (NOAA) shows that tiny particles that make their way all the way up into the stratosphere may be offsetting a global ...

Space & Earth / Earth Sciences

created Jul 22, 2011 | popularity 4.4 / 5 (17) | comments 28 | with audio podcast report

Paleoecologists suggest mass extinction due to huge methane release

(PhysOrg.com) -- Micha Ruhl and colleagues from the University of Copenhagen's Nordic Center for Earth Evolution have published a paper in Science where they contend that the mass extinction that occurred at the ...

Space & Earth / Earth Sciences

created Jul 22, 2011 | popularity 4.4 / 5 (21) | comments 32 | with audio podcast report

Identical virus, host populations can prevail for centuries

A Woods Hole Oceanographic Institution (WHOI) scientist, analyzing ancient plankton DNA signatures in sediments of the Black Sea, has found for the first time that the same genetic populations of a virus and its algal host ...

Biology / Cell & Microbiology

created Jul 21, 2011 | popularity not rated yet | comments 0 | with audio podcast

Genome of marine organism reveals hidden secrets

An international team of researchers led by scientists at Scripps Institution of Oceanography at UC San Diego has deciphered the genome of a tropical marine organism known to produce substances potentially ...

Biology / Biotechnology

created May 09, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Great balls of evolution: Microbiologists evolve microorganisms to cooperate in new way

University of Massachusetts Amherst microbiologists Derek Lovley, Zarath Summers and colleagues report in the Dec. 2 issue of Science that they have discovered a new cooperative behavior in anaerobic bacteria, known as int ...

Biology / Cell & Microbiology

created Dec 02, 2010 | popularity 4.4 / 5 (5) | comments 0 | with audio podcast

EU unveils trillion-euro single energy market

The European Union's energy chief Wednesday unveiled an ambitious 10-year trillion-euro energy investment plan for a single EU energy network to cut fossil fuel imports and fight climate change.

Technology / Energy & Green Tech

created Nov 10, 2010 | popularity 4.3 / 5 (9) | comments 4

Forests of Artificial Trees Could Slow Global Warming

(PhysOrg.com) -- A new study on how technology could help to regulate climate change has studied hundreds of ideas, and selected three considered practical and able to be implemented quickly. The report's ...

Technology / Engineering

created Aug 28, 2009 | popularity 3.6 / 5 (27) | comments 33 weblog

Study cracks a secret of methanol production

(Phys.org) -- What’s the best way to make methanol? The question is more pressing than it sounds. Not only is methanol an important industrial chemical – some 50 million tons are used each year to ...

Chemistry / Materials Science

created May 24, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Resurfacing urban areas to offset 150 billion tons of carbon dioxide

Imagine a world where the rooftops and pavements of every urban area are resurfaced to increase the reflection of the Sun's light rays. Well, this is exactly what a group of Canadian researchers have done ...

Space & Earth / Environment

created Apr 12, 2012 | popularity 4.3 / 5 (12) | comments 23 | with audio podcast

Evolution in the oceans: Long-term study indicates phytoplankton can adapt to ocean acidification

Fossil fuel derived carbon dioxide has a serious impact on global climate but also a disturbing effect on the oceans, know as the other CO2 problem. When CO2 dissolves in seawater it forms carbonic acid and ...

Space & Earth / Earth Sciences

created Apr 09, 2012 | popularity 5 / 5 (1) | comments 4 | with audio podcast

Research brings new understanding to past global warming events

A series of global warming events called hyperthermals that occurred more than 50 million years ago had a similar origin to a much larger hyperthermal of the period, the Pelaeocene-Eocene Thermal Maximum (PETM), ...

Space & Earth / Earth Sciences

created Apr 02, 2012 | popularity 4.8 / 5 (9) | comments 37 | with audio podcast

Present ocean acidification rates are unprecedented: research

The world's oceans may be turning acidic faster today from human carbon emissions than they did during four major extinctions in the last 300 million years, when natural pulses of carbon sent global temperatures ...

Space & Earth / Environment

created Mar 01, 2012 | popularity 4.3 / 5 (25) | comments 43 | with audio podcast