February 06, 2012: Fewer Teens Exposed to Tobacco Smoke in Cars: Report
But researchers add that too many are still breathing in secondhand smoke while in vehicles

January 06, 2012: Smog Tied to Raised Risk of Chronic Illness in Black Women
Study showed more type 2 diabetes and high blood pressure as exposure rose

December 20, 2011: Buildup of Newer Flame Retardants Concerns Scientists
Chemicals increasing in atmosphere at surprising rate, researchers say

December 07, 2011: Expert Panel Pinpoints Environmental Culprits in Breast Cancer
Unneeded radiation, hormone therapy, alcohol raise risk but hair dye, cellphones appear safe, report says

November 15, 2011: 9/11 First Responders May Face Greater Heart Risks
Exposure to toxic dust cloud might lead to hardening of the arteries, study suggests

November 14, 2011: Exposure to Toxic Solvents Linked to Parkinson's Disease
Lifetime jobs, hobbies involving these chemicals raised risk, study says

November 10, 2011: Greenhouse Gas Emissions Could Fall as Population Ages
The elderly may help curb trend because they will fly and drive less, scientists say

November 07, 2011: Studies Suggest Link Between Smog, Joint Disease
More rheumatoid arthritis in those exposed to certain air pollutants, researchers say

October 19, 2011: Health Tip: Feeling the Effects of Air Pollution
Here's how you may be affected

October 13, 2011: Globally, 2 Million Deaths a Year Linked to Smoky Stoves
People in developing nations most at risk from fumes from cooking, heating units, experts say

October 11, 2011: Environmental Toxins Linked to Hardening of Arteries
Certain pollutants, even if banned, can still linger and cause damage to major heart vessels, study says

October 07, 2011: Traffic-Related Pollution Tied to Raised Risk of Preemie Birth
Certain toxins may boost risk by up to 30%, California study finds

September 21, 2011: Japan Reactor Fallout Reached San Francisco Bay Area: Study
But, radioactivity level was very low, posed no health risk, researchers report

September 21, 2011: Traffic Pollution May Raise Short-Term Heart Attack Risk
Effect only lasts up to 6 hours, seems to affect mainly those already at risk, study suggests

September 07, 2011: Toxic After-Effects Still Haunt 9/11 Responders
Cancer links are seen among the many ills that have surfaced since the Twin Towers fell

September 02, 2011: Climate Change May Trigger More Asthma Emergencies
Some areas may see kids' ER visits jump 10%, researchers say

September 02, 2011: 9/11 Responders, Workers Still Suffer an Excess of Illnesses
Studies found many had some kind of physical, mental health problem nine years later

August 15, 2011: Radiation From Japan Reached California Coast in Just Days
Level apparently harmless, but study provides insight into pollution's travel

July 25, 2011: Health Tip: Keep Air Healthy at Home
And help prevent breathing problems

July 20, 2011: Breathing Problems Strike Soldiers Returning From Iraq
Exposure to some unknown toxin in the air could be the cause, experts say

June 24, 2011: Stress May Worsen Lung Function in Kids Breathing Dirty Air
Traffic pollution combined with stressful home contribute to respiratory problems, study finds

June 23, 2011: Smoke From Wildfires in Southwest May Be Health Hazard
People with asthma, other respiratory ailments urged to stay inside, keep windows closed

June 21, 2011: Years of Air Pollution May Be Tied to Uncontrolled Asthma
Poorer disease control associated with levels of ozone, particulate matter, study finds

June 16, 2011: Lung Health of Police Responders From 9/11 Called 'Encouraging'
10 years later, 95% of officers show no extra decline in pulmonary function, study finds

June 10, 2011: City Pavement Affects Weather, Boosting Smog: Study
Urban development can alter wind patterns, causing buildup of pollutants, researchers say

June 03, 2011: Health Tip: What's Polluting My Indoor Air?
Here's a list of common culprits

May 16, 2011: Chemical in Smoke May Pose Health Risk
Isocyanic acid released from cooking fires, cigarettes, wildfires, researchers find

May 11, 2011: Shed Skin in Dust May Reduce Indoor Air Pollution
Antioxidant in flakes of human skin helps lower ozone levels, researchers say

May 04, 2011: Treating Kids for Environmental Ills Costs U.S. $76B a Year
Left unchecked, pollution, chemicals, other toxins will continue to push health costs skyward, researchers say

April 27, 2011: Report: California Cities Have Worst Air Pollution in U.S.
But the country's 25 smoggiest cities have all improved since last year's review, researchers say

April 11, 2011: Emissions Trap Cuts Harmful Diesel Pollution
Filters could help prevent heart attacks and strokes, researchers say

March 31, 2011: Despite Radiation in Japan, Little Shift in Americans' Views on Nuke Power: Poll
Many respondents acknowledge health concerns, but believe plants can be made safer

March 31, 2011: Polluted Air Another Danger to U.S. Troops in Iraq
Study suggests it might cause long-term respiratory, cardiovascular problems

March 24, 2011: High Smog Levels Might Threaten Lung Transplant Success
Study found exposure doubled risk of rejection, death in patients

March 16, 2011: EPA Proposes Tougher Air Pollution Rules for Power Plants
Guidelines could prevent 120,000 cases of childhood asthma and thousands of deaths, heart attacks yearly, agency says

March 08, 2011: Report Spells Out Harms of Coal Power Plants
American Lung Association sounds call for cleanup in advance of EPA deadline

February 24, 2011: Coffee, Sex, Smog Can All Trigger Heart Attack, Study Finds
Even a small rise in risk can end up causing many deaths when spread across the population

February 18, 2011: Study Finds Widespread Trauma in Wake of BP Oil Spill
Discovery indicates need for broader outreach to victims of environmental disasters, expert says

January 21, 2011: HEPA Filter May Improve Air Near Wood-Burning Stoves
Indoor pollution and cardiovascular health risks lower when filter was in use, study finds

January 04, 2011: Smog Contributes to Dangerous Heart Rhythm Disorders
Study found detectable changes in heart's electrical system after exposure to polluted air

December 27, 2010: Carbon Monoxide May Be Greater Threat in Winter
This odorless gas causes 4,000 hospitalizations in U.S. each year, doctors say

December 17, 2010: Smokers' Former Homes May Retain Tobacco Toxins
Residues in walls, ceilings could pose harm to new residents, study finds

October 28, 2010: Scientists Raise Concerns About Flame Retardants
Chemicals used in wide range of consumer products may be harmful to health, need more study, they warn

October 21, 2010: Air Pollution Ups Risk of Chronic Lung Disease: Study
Danish researchers find that low levels contribute to odds of developing severe COPD

September 24, 2010: Air Pollution Raises Risk of Sudden Cardiac Arrest: Study
Rate rose even when spikes in fine particle levels were below EPA safety threshold, researchers find

September 14, 2010: Health Tip: Detecting Indoor Air Pollutants
Here are potential symptoms

September 03, 2010: Exposure to Violence May Aggravate Asthma, Study Finds
Researchers link stress of inner-city life to increased hospitalizations

August 16, 2010: Inhaling Ultra-Fine Particles May Raise Firefighters' Heart Risks
More consistent use of protective gear recommended by researchers

August 16, 2010: Gulf Oil Spill Still a Health Threat to Many, Researchers Report
Docs need to look for evidence of toxicity among clean-up workers and others in coastal communities

July 22, 2010: Can Ozone Cause Heart Attacks?
In tests with rats, smog component appeared to trigger death of heart cells, study says