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News tagged with sulfur

Previously Unknown Volcanic Eruption Helped Trigger Cold Decade

(PhysOrg.com) -- A team of chemists from the U.S. and France has found compelling evidence of a previously undocumented large volcanic eruption that occurred exactly 200 years ago, in 1809.

Space & Earth / Earth Sciences

created Oct 29, 2009 | popularity 4.3 / 5 (27) | comments 9

Ancient ecosystem thrives millions of years below Antarctic glacier

(PhysOrg.com) -- A reservoir of briny liquid buried deep beneath an Antarctic glacier supports hardy microbes that have lived in isolation for millions of years, researchers report this week in the journal ...

Space & Earth / Earth Sciences

created Apr 16, 2009 | popularity 4.7 / 5 (24) | comments 12

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

The Chance for Life on Io

Jupiter’s moon Io is the most volcanically active body in the solar system. Could it also be a habitat for life?

Space & Earth / Space Exploration

created Jun 10, 2010 | popularity 4.4 / 5 (24) | comments 22 | with audio podcast

Jupiter has lost one of its cloud stripes

(PhysOrg.com) -- New photographs of the gas giant Jupiter, the first taken on May 9, show the massive reddish band of clouds known as the Southern Equatorial Belt in the planet’s southern hemisphere has disappeared ...

Space & Earth / Astronomy

created May 14, 2010 | popularity 4.7 / 5 (22) | comments 8 | with audio podcast report

Atomic weights of 10 elements on periodic table about to make an historic change

For the first time in history, a change will be made to the atomic weights of some elements listed on the Periodic table of the chemical elements posted on walls of chemistry classrooms and on the inside covers ...

Chemistry / Materials Science

created Dec 15, 2010 | popularity 4.1 / 5 (23) | comments 11 | with audio podcast

Rechargeable lithium-sulfur batteries get a boost from graphene

(PhysOrg.com) -- By wrapping tiny sulfur particles in graphene sheets, researchers from Stanford University have synthesized a promising cathode material for rechargeable lithium-sulfur batteries that could ...

Nanotechnology / Nanomaterials

created Jul 13, 2011 | popularity 4.2 / 5 (22) | comments 53 | with audio podcast feature

The rise of oxygen caused Earth's earliest ice age

(PhysOrg.com) -- Geologists may have uncovered the answer to an age-old question - an ice-age-old question, that is. It appears that Earth's earliest ice ages may have been due to the rise of oxygen in Earth's ...

Space & Earth / Earth Sciences

created May 07, 2009 | popularity 4.6 / 5 (20) | comments 6

Global warming pause linked to sulfur in China

Scientists have come up with a possible explanation for why the rise in Earth's temperature paused for a bit during the 2000s, one of the hottest decades on record.

Space & Earth / Earth Sciences

created Jul 04, 2011 | popularity 4.1 / 5 (20) | comments 40

Clean fuels could reduce deaths from ship smokestacks by 40,000 annually

Rising levels of smokestack emissions from oceangoing ships will cause an estimated 87,000 deaths worldwide each year by 2012 -- almost one-third higher than previously believed, according to the second major ...

Space & Earth / Environment

created Jul 08, 2009 | popularity 4.5 / 5 (17) | comments 7

Suzaku Finds 'Fossil' Fireballs from Supernovae

(PhysOrg.com) -- Studies of two supernova remnants using the Japan-U.S. Suzaku observatory have revealed never-before-seen embers of the high-temperature fireballs that immediately followed the explosions. ...

Space & Earth / Astronomy

created Dec 30, 2009 | popularity 4.8 / 5 (16) | comments 4

Europa's hidden ice chemistry

(PhysOrg.com) -- The frigid ice of Jupiter's moon Europa may be hiding more than a presumed ocean: it is likely the scene of some unexpectedly fast chemistry between water and sulfur dioxide at extremely cold ...

Space & Earth / Space Exploration

created Oct 04, 2010 | popularity 4.7 / 5 (16) | comments 1 | 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

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

Sulfur in hollow nanofibers overcomes challenges of lithium-ion battery design

(PhysOrg.com) -- Stanford researchers have used nanotechnology to invent a better lithium ion battery cathode.

Nanotechnology / Nanomaterials

created Oct 05, 2011 | popularity 5 / 5 (14) | comments 8 | with audio podcast