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Chemistry World
August 27, 2009
Tom Bond |
Nitrous oxide key ozone destroyer Nitrous oxide is the single most important manmade substance reducing ozone in the atmosphere, according to US researchers.   |
Geotimes
May 2006
Carolyn Gramling |
Natural Bumps in the Atmosphere Temperatures at Earth's surface have been rising for decades, but in the upper atmosphere, the temperature is slowly dropping. In explaining this change, scientists have focused on human-related causes -- but a new study shows that nature should not be ignored. |
Chemistry World
September 16, 2014
James Urquhart |
Ozone layer no longer thinning Scientists say that they are cautiously optimistic about the recovery of the ozone layer. |
Chemistry World
September 22, 2010
Andy Extance |
Warming worry shades ozone success International measures fighting ozone depletion are working, according to the latest scientific assessment, but could elevate the climate change threat without continued effort. |
Geotimes
October 2005
Kathryn Hansen |
Greenhouse Gases Revisited Scientists say now that a new method of tracking the effects of greenhouse gases could lead to a more accurate understanding of their impact on climate change, which other scientists say the Arctic is already experiencing on a dramatic scale. |
Smithsonian
February 2007
Virginia Morell |
Ahead in the Clouds The no-nonsense atmospheric chemist Susan Solomon helped patch the ozone hole. Now, as a leader of a major United Nations report -- out this month -- she's going after global warming. |
Chemistry World
July 27, 2012
Phillip Broadwith |
Storm on the horizon for ozone levels Summer storms can inject water vapor high into the atmosphere and trigger processes that degrade the ozone layer, say US chemists. |
Geotimes
April 2004
Naomi Lubick |
EPA announces ozone hotspots The Environmental Protection Agency released a list yesterday of U.S. counties that need to come into compliance for amounts of ozone in the atmosphere at ground levels. |
Geotimes
October 2005
Naomi Lubick |
Ozone Link to Permian Extinction New research on how ozone affects plants and their reproduction may be the key to figuring out what happened to trigger Earth's largest extinction event, which occurred around 250 million years ago. |
InternetNews
December 9, 2004
Paul Shread |
Technical Analysis: Eyes On The Dow The blue chips are shaping up as the index to watch here. |
Chemistry World
December 2, 2013
Ian Randall |
Mass extinction the result of acid rain and ozone loss Widespread rain as acidic as lemon juice and the destruction of as much as 65% of the ozone layer may have played a major role in the largest mass extinction in the fossil record. |
Geotimes
August 2004
Naomi Lubick |
Susan Solomon: Chemistry in the Clouds The atmospheric scientist, won the Blue Planet Prize last June for her work on the Antarctic ozone hole. The prestigious environmental award is given to two individuals or organizations every year by the Japanese Asahi Glass Foundation, along with 50 million yen (equivalent to about $460,000). |
Salon.com
November 3, 2000
Dawn MacKeen |
Life under the hole in the sky For the people of southern Chile, ozone depletion isn't a political issue -- it's a nightmarish reality. A report from the globe's ecological future... |
Chemistry World
October 6, 2008
Lewis Brindley |
Global ozone pollution warning Current controls are failing to protect human health and the environment from increasing ground-level ozone, according to a report by the Royal Society. |
InternetNews
December 2, 2004
Paul Shread |
Technical Analysis: Nasdaq Stalls At Its Yearly High The index could try again on Friday, the jobs report willing. |
Chemistry World
March 3, 2015
Rebecca Trager |
Proposed ozone rule could cut US GDP by $1.7 trillion The US's new, more restrictive ozone standard of 65 parts per billion could cut America's GDP by $1.7 trillion between 2017 and 2040, according to a new report. |
Chemistry World
September 3, 2014
Andy Extance |
Environmental priorities stymie hunt for stubborn ozone depleter The Earth's gradually healing ozone layer -- an iconic success in humanity's attempts to fix the environmental damage it causes -- is being set back by unanticipated lingering pollutants. |
Geotimes
November 2006
Carolyn Gramling |
Airing Out an Early Atmosphere Scientists have generally thought that oxygen was scarce in Earth's atmosphere until about 2.4 billion years ago. Now a study based on new evidence suggests that oxygen may actually have been around longer than previously thought. |
Geotimes
August 2003
Greg Peterson |
An ozone-depleting volcano According to a report in the May 15 Nature, the largest source of ozone-depleting bromine may in fact be natural: Volcanoes may spew as much as 140,000 tons of bromine oxide into the atmosphere each year. |
InternetNews
July 26, 2004
Paul Shread |
Technical Analysis: The Chips Hang On But the Nasdaq loses another support level. |
Chemistry World
July 25, 2007
Peter Mitchell |
Newly Identified Side to Global Warming An atmospheric mechanism has emerged that could lift global temperatures by even higher than the 2-5 C rise predicted by the end of the century as a result of greenhouse gas emissions. |
Scientific American
June 2008
Philip Yam |
Updates: Whatever Happened to Protecting Cells from Radiation? Ozone Warming... Anti-radiation... Quantum Novelty... Babbage Computer... |
Chemistry World
October 2010
Bibiana Campos Seijo |
Editorial: Healing the world Although the role of science has not been strongly emphasised in discourse surrounding the Millennium Development Goals, the work of scientists contributes towards making the world a better place. |
Geotimes
June 2005
Sara Pratt |
Cosmic Bursts to Blame for Mass Extinction Scientists say that a gamma-ray burst might have triggered the ice age that caused the Ordovician extinction 450 million years ago. |
Chemistry World
May 31, 2009
Nina Notman |
New probe promises ozone answers Chemists in the US have devised a single-molecule fluorescent probe that is selective for ozone, which they hope will help address controversy over claims that cells can produce ozone. |
Chemistry World
July 31, 2014
Caryl Richards |
New source of hydroxyl radicals found in the clouds An international collaboration of scientists has discovered a previously unidentified source of tropospheric hydroxyl radicals generated by the interaction of ozone with the surface of clouds. |
Chemistry World
February 12, 2013
Andrew Turley |
Ozone device for food packaging A university spinout in the UK has developed a sterilization device that uses plasma to create ozone inside sealed packaging. |
Geotimes
July 2003
Tim Palucka |
Lightning implicated in ozone over Africa About five years ago, atmospheric scientists studying ozone concentrations over equatorial Africa and the southern hemisphere of the tropical Atlantic came across a puzzling situation. Unexpectedly high levels of ozone in southern Africa were finally explained by an overlooked phenomenon: lightning. |
Chemistry World
August 18, 2009
Jon Cartwright |
Ozone reaction with skin causes irritants Armin Wisthaler of the Leopold-Franzens University of Innsbruck, Austria, and Charles Weschler of Rutgers University in New Jersey, US, have performed a study of ozone with human occupants in an office environment. |
Chemistry World
July 19, 2007
Simon Hadlington |
Antarctic Atmosphere Could Give Gaia Hypothesis a Boost The surprising discovery of significant quantities of iodine oxide in the lower atmosphere above Antarctica will have a potentially significant impact on current models of global atmospheric chemistry. |
Science News
November 11, 2006 |
Timeline: From the November 7, 1936, issue Big trees find age rival in Sierra Mountain Juniper... Vaccine for influenza is now ready for trial use... Ozone closer to earth over the polar regions... |
Chemistry World
February 28, 2014
Emma Stoye |
Scientists blend standard air The first ever fully synthetic standard air, which can be used as a reference to calibrate atmospheric monitoring equipment, has been produced by researchers in the UK. |
