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November 28th, 2014

Atmospheric Chemistry’s Latest News Stories

Permafrost soil: Possible source of abrupt rise in greenhouse gases at end of last ice age

Scientists from the Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research AWI have identified a possible source of carbon dioxide CO2 and other greenhouse gases that were abruptly released to the atmosphere in ... - Read More

NASA’s Orion spacecraft arrives at launch pad, hoisted onto rocket ahead of its first spaceflight

NASA's new Orion spacecraft now is at its launch pad after completing its penultimate journey in the early hours Wednesday It arrived at Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida ... - Read More

Groundwater patches play important role in forest health, water quality

Even during summer dry spells some isolated patches of soil in forested watersheds remain waterlogged These patches act as hot spots of microbial activity that remove nitrogen from groundwater and return it to the atmosphere ... - Read More

Restoring wetlands can lessen soil sinkage, greenhouse gas emissions, study finds

Restoring wetlands can help reduce or reverse soil subsidence and reduce greenhouse gas emissions according to research in California's Sacramento San Joaquin River Delta by Dartmouth College researchers and their colleagues The study which is ... - Read More

Combing the atmosphere to measure greenhouse gases

By remotely combing the atmosphere with a custom laser based instrument researchers from the National Institute of Standards and Technology NIST in collaboration with researchers from the National Oceanic and Atmospheric Administration NOAA have developed ... - Read More

Karakoram glacier anomaly resolved, a cold case of climate science

Researchers from Princeton University and other institutions may have hit upon an answer to a climate change puzzle that has eluded scientists for years and that could help understand the future availability of water for ... - Read More

Journey to the center of the Earth: Geochemist uses helium and lead isotopes to gain insight into makeup of planet’s deep interior

A UC Santa Barbara geochemist studying Samoan volcanoes has found evidence of the planet's early formation still trapped inside the Earth Known as hotspots volcanic island chains such as Samoa can ancient primordial signatures from ... - Read More

Past climate change and continental ice melt linked to varying carbon dioxide levels

Scientists at the Universities of Southampton and Cardiff have discovered that a globally warm period in Earth's geological past featured highly variable levels of CO2. Previous studies have found that the Miocene climatic optimum a ... - Read More

Carbonate rocks are unrecognized methane sink

Since the first undersea methane seep was discovered 30 years ago scientists have meticulously analyzed and measured how microbes in the seafloor sediments consume the greenhouse gas methane as part of understanding how the Earth ... - Read More

A unique approach to monitoring groundwater supplies near Ohio fracking sites

A University of Cincinnati research project is taking a groundbreaking approach to monitoring groundwater resources near fracking sites in Ohio Claire Botner a UC graduate student in geology will outline the project at The Geological ... - Read More

Most Popular Articles

Graphene Researchers Create "Superheated" Water That Can Corrode Diamonds

Released 3 11 2013 5 00 AM EDTSource Newsroom National University of Singapore more news from this source Mar 11 2013 A team of researchers from the National University of Singapore NUS led by Professor ...

Gentle pasteurization of milk – with microwaves
Microwaves, Milk

In the EU funded project MicroMilk European SMEs together with the University of Hohenheim and the Fraunhofer IGB have developed a novel method for pasteurization of milk with microwaves The system preserves the valuable components ...

Ultrasound ‘Making Waves’ for Enhancing Biofuel Production

All chefs know that you have to break some eggs to make an omelet and that includes engineers at Iowa State University who are using high frequency sound waves to break down plant materials in ...

Researchers "Fish New Pond" for Antibiotics

Released 10 11 2013 9 35 AM EDTEmbargo expired 10 13 2013 1 00 PM EDTSource Newsroom McMaster University more news from this source Oct 15 2013 Hamilton ON Oct 13 2013 Researchers at McMaster ...

Warming since 1950s partly caused by El Niño
Ocean, Ocean

A natural shift to stronger warm El Niño events in the Pacific Ocean might be responsible for a substantial portion of the global warming recorded during the past 50 years according to new research at ...

Geochemistry survey at Chatham Rise reveals absence of modern day greenhouse gas emissions
Gas, Geochemistry, Emissions

Geochemistry analysis conducted by the U S Naval Research Laboratory of fossil sediment injection structures off the New Zealand coast in February and March reveal no presence of modern day expulsions of methane gas a ...

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More Atmospheric Chemistry’s Latest News

Solar activity impacts polar ozone

no picThe increase in greenhouse gases explains to a large extent the rise in the average temperature of Earth According to the research study published in Nature Communications today the Sun affects middle atmosphere ozone with ... - Read More

AIP's 2014 Chemistry Nobel Prize Resource Page Offers Context, Commentary, Technical Manuscripts and More on Microscopy Breakthroughs

no picReleased 8 Oct 2014 3 00 PM EDTSource Newsroom American Institute of Physics AIP more news from this source Contact Information Available for logged in reporters only Oct 9 2014 WASHINGTON D C October 8 ... - Read More

Making oxygen before life: Oxygen can form directly from carbon dioxide in upper atmosphere

no picAbout one fifth of Earth's atmosphere is oxygen pumped out by green plants as a result of photosynthesis and used by most living things on the planet to keep our metabolisms running But before the ... - Read More

More accurate model for greenhouse gases from peatlands

no picScientists at the U S Department of Energy's Argonne National Laboratory have created a new model to more accurately describe the greenhouse gases likely to be released from Arctic peatlands as they warm Their findings ... - Read More

Atmospheric chemistry hinges on better physics model

no picNew theoretical physics models could help us better grasp the atmospheric chemistry of ozone depletion Indeed understanding photoabsorption of nitrous oxide N2O a process which involves the transfer of the energy of a photon to ... - Read More
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