Chemistry 2011.org
Chemistry2011.org
All About Chemistry... 2011 and beyond

News articles about "Atmosphere"

New planetary dashboard shows 'great acceleration' in human activity since 1950

Human activity predominantly the global economic system is now the prime driver of change in the Earth System the sum of our planet's interacting physical chemical biological and human processes according to a set of ... - Read More

Nearly half the systems crucial to stability of planet compromised

Almost half of the processes that are crucial to maintaining the stability of the planet have become dangerously compromised by human activity That is the view of an international team of 18 researchers who provide ... - Read More

Water, water, everywhere: Controlling the properties of nanomaterials

Scientists at the US Department of Energy's Oak Ridge National Laboratory are learning how the properties of water molecules on the surface of metal oxides can be used to better control these minerals and use ... - Read More

Water, Water, Everywhere -- Controlling the Properties of Nanomaterials

Wendy Hames and Katie Bethea Published Work H W Wang M DelloStritto N Kumar A I Kolesnikov P R C Kent J D Kubicki D J Wesolowski and J O Sofo “Vibrational density of states ... - Read More

Iron toxicity for cyanobacteria delayed oxygen accumulation in early Earth's atmosphere

Three billion years ago Earth's atmosphere contained less than 0.0001 percent oxygen Today's atmosphere has around 20 percent oxygen and that is due to the work of tiny microorganisms in Earth's primeval oceans Cyanobacteria which ... - Read More

Algae blooms create their own favorable conditions

Fertilizers are known to promote the growth of toxic cyanobacterial blooms in freshwater and oceans worldwide but a new multi institution study shows the aquatic microbes themselves can drive nitrogen and phosphorus cycling in a ... - Read More

Regional patterns of soot, dirt on North American snow discovered

Snow is not as white as it looks Mixed in with the reflective flakes are tiny dark particles of pollution University of Washington scientists recently published the first large scale survey of impurities in North ... - Read More

Cheap asphalt provides 'green' carbon capture

The best material to keep carbon dioxide from natural gas wells from fouling the atmosphere may be a derivative of asphalt according to Rice University scientists The Rice laboratory of chemist James Tour followed up ... - Read More

Dirty pool: Soil's large carbon stores could be freed by increased CO2, plant growth

An increase in human made carbon dioxide in the atmosphere could initiate a chain reaction between plants and microorganisms that would unsettle one of the largest carbon reservoirs on the planet soil Researchers based at ... - Read More

Graphene 'cut and paste' with microwaves

Scientists in Russian Academy of Sciences Moscow have revealed a variety of transformations taking place on carbon surface under the influence of metal nanoparticles and microwaves Graphene cut and paste with metal nanoparticles was carried ... - Read More

Breakthrough in predictions of pressure-dependent combustion chemical reactions

Researchers at Sandia and Argonne national laboratories have demonstrated for the first time a method to successfully predict pressure dependent chemical reaction rates It's an important breakthrough in combustion and atmospheric chemistry that is expected ... - Read More

NASA Goddard instrument makes first detection of organic matter on Mars

The team responsible for the Sample Analysis at Mars SAM instrument suite on NASA's Curiosity rover has made the first definitive detection of organic molecules at Mars Organic molecules are the building blocks of all ... - Read More

Cost of cloud brightening for cooler planet revealed

University of Manchester scientists have identified the most energy efficient way to make clouds more reflective to the sun in a bid to combat climate change Marine Cloud Brightening is a reversible geoengineering method proposed ... - Read More

Carbon-trapping 'sponges' can cut greenhouse gases

In the fight against global warming carbon capture chemically trapping carbon dioxide before it releases into the atmosphere is gaining momentum but standard methods are plagued by toxicity corrosiveness and inefficiency Using a bag of ... - Read More

Air pollution down thanks to California's regulation of diesel trucks

Ever wonder what's in the black cloud that emits from some semi trucks that you pass on the freeway Lawrence Berkeley National Laboratory Berkeley Lab scientist Thomas Kirchstetter knows very precisely what's in there having ... - Read More

No laughing matter: Nitrous oxide rose at end of last ice age

Nitrous oxide N2O is an important greenhouse gas that doesn't receive as much notoriety as carbon dioxide or methane but a new study confirms that atmospheric levels of N2O rose significantly as the Earth came ... - Read More

NASA study shows 13-year record of drying Amazon caused vegetation declines

A 13 year decline in vegetation in the eastern and southeastern Amazon has been linked to a decade long rainfall decline in the region a new NASA funded study finds With global climate models projecting ... - Read More

Abandoned wells can be 'super-emitters' of greenhouse gas

Princeton University researchers have uncovered a previously unknown and possibly substantial source of the greenhouse gas methane to Earth's atmosphere After testing a sample of abandoned oil and natural gas wells in northwestern Pennsylvania the ... - Read More

New study measures methane emissions from natural gas production and offers insights into two large sources

A team of researchers from the Cockrell School of Engineering at The University of Texas at Austin and environmental testing firm URS reports that a small subset of natural gas wells are responsible for the ... - Read More

'Family' matters when predicting ecosystems' reaction to global change

Humans are rapidly changing the look and function of earth's ecosystems from the increase of greenhouse gases to the unintentional and harmful spread of plants and animals to new environments A major challenge for ecologists ... - Read More
View more "Atmosphere" Articles
Social Networking

Please recommend us on Facebook, Twitter and more:

Other social media tools

Global Partners
Feedback

Tell us what you think of Chemistry 2011 -- we welcome both positive and negative comments. Have any problems using the site? Questions?

About us

Chemistry2011 is an informational resource for students, educators and the self-taught in the field of chemistry. We offer resources such as course materials, chemistry department listings, activities, events, projects and more along with current news releases.

Events & Activities

Are you interested in listing an event or sharing an activity or idea? Perhaps you are coordinating an event and are in need of additional resources? Within our site you will find a variety of activities and projects your peers have previously submitted or which have been freely shared through creative commons licenses. Here are some highlights: Featured Idea 1, Featured Idea 2.

About you

Ready to get involved? The first step is to sign up by following the link: Join Here. Also don’t forget to fill out your profile including any professional designations.

Global Partners