News tagged with organic carbon

Little-known marine decomposers attract the attention of genome sequencers

The Department of Energy's Joint Genome Institute (JGI) announced today that they will sequence the genomes of four species of labyrinthulomycetes. These little-known marine species were selected for sequencing ...

Biology / Biotechnology

created Jun 29, 2009 | popularity 5 / 5 (1) | comments 0

Vt. farmers cut cows' emissions by altering diets

(AP) -- Vermont dairy farmers Tim Maikshilo and Kristen Dellert, mindful of shrinking their carbon footprint, have changed their cows' diet to reduce the amount of gas the animals burp - dairy cows' contribution ...

Space & Earth / Environment

created Jun 21, 2009 | popularity 3.4 / 5 (5) | comments 4

Meteorite bombardment may have made Earth more habitable

(PhysOrg.com) -- Large bombardments of meteorites approximately four billion years ago could have helped to make the early Earth and Mars more habitable for life by modifying their atmospheres, suggests the ...

Space & Earth / Earth Sciences

created Jun 01, 2009 | popularity 4.3 / 5 (7) | comments 3

Biologists: Greening Arctic not likely to offset permafrost carbon release

As the frozen soil in the Arctic thaws, bacteria will break down organic matter, releasing long-stored carbon into the warming atmosphere.

Space & Earth / Environment

created May 27, 2009 | popularity 3.1 / 5 (7) | comments 0

Summer haze has a cooling effect in southeastern United States

(PhysOrg.com) -- Global warming may include some periods of local cooling, according to a new study by researchers at the University of California, Berkeley. Results from satellite and ground-based sensor data show that sweltering ...

Space & Earth / Earth Sciences

created May 18, 2009 | popularity 2.4 / 5 (8) | comments 3

Mollusks taste memories to build shells (w/Video)

University of California, Berkeley, graduate student Alistair Boettiger has amassed a beautiful collection of seashells, but not by combing the beach. He created them in his computer.

Physics / General Physics

created Apr 02, 2009 | popularity 4.7 / 5 (6) | comments 1

Microbes turn electricity directly to methane

(PhysOrg.com) -- A tiny microbe can take electricity and directly convert carbon dioxide and water to methane, producing a portable energy source with a potentially neutral carbon footprint, according to a ...

Chemistry / Biochemistry

created Mar 30, 2009 | popularity 4 / 5 (3) | comments 1

Researchers Identify Problems in the Uranium Bioremediation Avenue

(PhysOrg.com) -- Toxic uranium is often found in soil and groundwater in places where uranium was either mined or enriched to make nuclear fuel and weapons. Uranium contamination, which is a threat to wildlife ...

Space & Earth / Environment

created Mar 26, 2009 | popularity 3.8 / 5 (5) | comments 2

Deep sea corals may be oldest living marine organism

(PhysOrg.com) -- Deep-sea corals from about 400 meters off the coast of the Hawaiian Islands are much older than once believed and some may be the oldest living marine organisms known to man.

Biology / Plants & Animals

created Mar 23, 2009 | popularity 4.3 / 5 (3) | comments 0

Scientists find climate change to have paradoxical effects in coastal wetlands

Rising atmospheric carbon dioxide is largely responsible for recent global warming and the rise in sea levels. However, a team of scientists, including two Smithsonian ecologists, have found that this same increase in CO2 may ironic ...

Space & Earth / Earth Sciences

created Mar 23, 2009 | popularity 3.3 / 5 (7) | comments 3

New organic material may speed Internet access

The next time an overnight snow begins to fall, take two bricks and place them side by side a few inches apart in your yard.

Physics / Optics & Photonics

created Mar 15, 2009 | popularity 4.7 / 5 (16) | comments 5

New test for detecting fake organic milk

Scientists in Germany are reporting development of a new, more effective method to determine whether milk marketed as "organic" is genuine or just ordinary milk mislabeled to hoodwink consumers. Their report ...

Chemistry / Biochemistry

created Mar 02, 2009 | popularity 3.8 / 5 (4) | comments 0

Soil carbon storage is not always influenced by tillage practices

The practice of no-till has increased considerably during the past 20 yr. Soils under no-till usually host a more abundant and diverse biota and are less prone to erosion, water loss, and structural breakdown than tilled ...

Space & Earth / Environment

created Feb 25, 2009 | popularity not rated yet | comments 0

'Green' plastics could help reduce carbon footprint

More than 20 million tons of plastic are placed in U.S. landfills each year. Results from a new University of Missouri study suggest that some of the largely petroleum-based plastic may soon be replaced by a nonpolluting, ...

Chemistry /

created Feb 11, 2009 | popularity 3.8 / 5 (5) | comments 0

Prairie soil organic matter shown to be resilient under intensive agriculture

(PhysOrg.com) -- A recent study has confirmed that although there was a large reduction of organic carbon and total nitrogen pools when prairies were first cultivated and drained, there has been no consistent pattern in these ...

Space & Earth / Environment

created Jan 15, 2009 | popularity 1.8 / 5 (4) | comments 0