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News tagged with sulfur

New finding may hold key to Gaia hypothesis of Earth as living organism

(Phys.org) -- Is Earth really a sort of giant living organism as the Gaia hypothesis predicts? A new discovery made at the University of Maryland may provide a key to answering this question. This key of sulfur ...

Space & Earth / Earth Sciences

created May 15, 2012 | popularity 3.4 / 5 (33) | comments 164 | with audio podcast

Sulfur in every pore: Improved batteries with carbon nanoparticles

From smartphones to e-bikes, the number of mobile electronic devices is steadily growing around the world. As a result, there is an increased need for batteries that are small and light, yet powerful. As the ...

Nanotechnology / Nanomaterials

created Apr 10, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Atmospheric origin of Martian interior layered deposits: Links to climate change and the global sulfur cycle

(PhysOrg.com) -- Researchers from the Planetary Science Institute (PSI) and NASA Johnson Space Center (JSC) have proposed a new hypothesis to explain a class of enigmatic geologic features on Mars that have ...

Space & Earth / Space Exploration

created Mar 28, 2012 | popularity 5 / 5 (1) | comments 0

Chemical microgradients accelerate coral death at the Great Barrier Reef

Researchers of the Max Planck Institute for Marine Microbiology along with Australian colleagues, have examined corals from the Great Barrier Reef affected by the Black Band Disease and identified the critical ...

Space & Earth / Environment

created Mar 27, 2012 | popularity not rated yet | comments 0

Study: Distiller's grain safe for pigs, even with sulfur content

University of Illinois research reports that swine producers can feed distiller's dried grain with solubles (DDGS) to their pigs without concern for sulfur content.

Biology / Plants & Animals

created Mar 21, 2012 | popularity not rated yet | comments 0

Oil sands pollution comparable to a large power plant

It takes a lot of energy to extract heavy, viscous and valuable bitumen from Canada's oil sands and refine it into crude oil. Companies mine some of the sands with multi-story excavators, separate out the bitumen, and process ...

Space & Earth / Environment

created Feb 22, 2012 | popularity 5 / 5 (4) | comments 1

Scientists probe form, function of mysterious protein

Like a magician employing sleight of hand, the protein mitoNEET -- a mysterious but important player in diabetes, cancer and aging -- draws the eye with a flurry of movement in one location while the subtle, ...

Chemistry / Biochemistry

created Jan 27, 2012 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Life discovered on dead hydrothermal vents

Scientists at USC have uncovered evidence that even when hydrothermal sea vents go dormant and their blistering warmth turns to frigid cold, life goes on.

Biology / Cell & Microbiology

created Jan 25, 2012 | popularity 4.7 / 5 (11) | comments 14 | with audio podcast

The chemistry of exploding stars

(PhysOrg.com) -- Fundamental chemical processes in predecessors of our solar system are now a bit better understood: An international team led by Peter Hoppe, researcher at the Max Planck Institute for Chemistry ...

Space & Earth / Astronomy

created Jan 20, 2012 | popularity 4.4 / 5 (10) | comments 4 | with audio podcast

A baby crystal is born

Lead sulfide (PbS) forms when an equal number of lead and sulfur atoms exchange electrons and bond together in cubic crystals. Now scientists have determined that a structure comprising 32 lead-sulfur pairs is the smallest ...

Physics / Condensed Matter

created Jan 17, 2012 | popularity 5 / 5 (1) | comments 2

Researchers discover particle which could 'cool the planet'

In a breakthrough paper published in Science, researchers from The University of Manchester, The University of Bristol and Sandia National Laboratories report the potentially revolutionary effects of Criegee biradicals.

Space & Earth / Earth Sciences

created Jan 12, 2012 | popularity 3.9 / 5 (19) | comments 3 | with audio podcast

Quick-cooking nanomaterials in microwave to make tomorrow's air conditioners

Engineering researchers at Rensselaer Polytechnic Institute have developed a new method for creating advanced nanomaterials that could lead to highly efficient refrigerators and cooling systems requiring no ...

Nanotechnology / Nanomaterials

created Jan 10, 2012 | popularity 4.7 / 5 (12) | comments 5 | with audio podcast

Removing sulfur from jet fuel cools climate: study

A Yale study examining the impact of aviation on climate change found that removing sulfur from jet fuel cools the atmosphere. The study was published in the October 22 issue of Geophysical Research Letters.

Space & Earth / Environment

created Dec 14, 2011 | popularity 4 / 5 (8) | comments 3 | with audio podcast

NASA satellite confirms sharp decline in pollution from US coal power plants

A team of scientists have used the Ozone Monitoring Instrument (OMI) on NASA's Aura satellite to confirm major reductions in the levels of a key air pollutant generated by coal power plants in the eastern ...

Space & Earth / Environment

created Dec 01, 2011 | popularity 4.2 / 5 (6) | comments 12 | with audio podcast

Using air pollution thresholds to protect and restore ecosystem health

Air pollution is changing our environment and undermining many benefits we rely on from wild lands, threatening water purity, food production, and climate stability, according to a team of scientists writing in the 14th edition ...

Space & Earth / Environment

created Nov 14, 2011 | popularity 5 / 5 (1) | comments 0