Ozone Depletion News

Posted July 25, 2003:

• Scientists Find 'Fingerprint' Of Human Activities In Recent Tropopause Height Changes

Posted July 16, 2003:

• Satellites See Lightning Strikes In Ozone's Origins

Posted July 10, 2003:

• City-Grown Air Pollution Is Tougher On Country Trees

Posted June 3, 2003:

• Chicago Lake Breeze Effect Could Increase Asthma Risk

Posted March 31, 2003:

• NASA Finds Wide Annual Fluctuations In Arctic Ozone Loss

Posted March 24, 2003:

• New NCAR Analysis Sheds Light On The Northern Hemisphere's Springtime Ozone Peak

Posted March 20, 2003:

• Surprise! Lightning Has Big Effect On Atmospheric Chemistry

Posted March 13, 2003:

• Mt. Pinatubo Eruption Provides A Natural Test For The Influence Of Arctic Circulation On Climate

Posted February 11, 2003:

• Ozone Levels In Southern California Smog May Be Higher Than Current Air Quality Models Predict

Posted January 31, 2003:

• Ozone May Provide Environmentally Safe Protection For Grains

Posted January 24, 2003:

• NASA Spacecraft Set To Catch Some Rays

Posted January 22, 2003:

• Earth Likely Spared From One Form Of Cosmic Doom

Posted January 7, 2003:

• Two Global Pollutants Work To Offset Each Other, According To Colorado Study

Posted January 6, 2003:

• Scientists Discover Global Warming Linked To Increase In Tropopause Height Over Past Two Decades

Posted December 20, 2002:

• Mercury In California Rainwater Traced To Industrial Emissions In Asia

Posted December 6, 2002:

• Studies Dispute Ultraviolet Effect On Amphibian Population Declines

Posted November 18, 2002:

• NASA Satellite Flies High To Monitor Sun's Influence On Ozone

Posted November 1, 2002:

• Fussy Microbe Holds Promise For Environmental Cleanup

Posted October 10, 2002:

• Control Of Methane Emissions Would Reduce Both Global Warming And Air Pollution, Researchers Find

Posted October 1, 2002:

• Unusually Small Ozone Hole Attributed To Strong Upper Level Weather Systems

Posted June 26, 2002:

• Researchers Pursue Process By Which Oak Trees Contribute To Air Pollution

Posted June 19, 2002:

• New Study Sheds Light On Frog Malformations

Posted June 13, 2002:

• Research Shows How Pollutants Affect Tree Growth

Posted June 6, 2002:

• Climate Change May Become Major Player In Ozone Loss

Posted May 29, 2002:

• Ozone Losses May Be Speeding Up At Higher Latitudes, According To University Of Colorado Study

Posted May 17, 2002:

• Human Activity Raises Level Of Sulfur Gas That Affects Ozone Layer, Researchers Say

Posted May 14, 2002:

• NASA Study Leads To Better Understanding Of Ozone Depletion

Posted April 22, 2002:

• USC Researchers Find Ozone Lowers Sperm Counts

Posted April 17, 2002:

• Improved Ozone Monitoring Technology Expected To Improve Smog Forecasting

Posted March 26, 2002:

• UC Berkeley Chemists Identify Missing Nitrogen Oxide Pollutant In Atmosphere

Posted March 12, 2002:

• Air Pollution Causes Healthy Blood Vessels To Constrict

Posted March 6, 2002:

• Future Volcanic Eruptions May Cause Ozone Hole Over Arctic

Posted February 21, 2002:

• Increased Water Vapor In Stratosphere Possibly Caused By Tropical Biomass Burning

Posted February 20, 2002:

• Pinatubo Volcano Research Boosts Case For Human-Caused Global Warming

Posted February 1, 2002:

• Air Pollution May Trigger Asthma In Young Athletes

Posted January 16, 2002:

• Greenhouse Emissions Growth Slowed Over Past Decade

Posted December 10, 2001:

• Red Alert! "Recycled'' Ozone Adds To Health Hazards In Zambia

Posted November 28, 2001:

• Researchers Discover That Volcanic Eruptions Masked Global Warming During The Past 20 Years

Posted October 17, 2001:

• 2001 Ozone Hole About The Same Size As Past Three Years

Posted September 19, 2001:

• NASA Confirms North Pole Ozone Hole Trigger

Posted August 2, 2001:

• Solar Storms Destroy Ozone, Study Reconfirms

Posted July 19, 2001:

• Chemicals In Frying Pan A Potential Hazard To Environment

Posted July 16, 2001:

• Greater Solar Activity May Bring United States More Gray Days

Posted July 4, 2001:

• Pioneering Experiments Testing Effects Of Greenhouse Gases On Crops

Posted June 19, 2001:

• Refrigerator Disposal Releases Ozone-Depleting Chemicals

Posted April 27, 2001:

• Most-Serious Greenhouse Gas Is Increasing, International Study Finds

Posted April 24, 2001:

• Greenhouse Gases Main Reason For Quicker Northern Winter Warming

Posted April 18, 2001:

• Wetter Upper Atmosphere May Delay Global Ozone Recovery

Posted April 17, 2001:

• Air Pollution Control Efforts Will Add To Global Warming If Carbon Monoxide Is Not Curbed Along With Nitrogen Oxides

Posted March 16, 2001:

• NASA Satellite Tracks Hazardous Smoke And Smog Partnership

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