Air Pollution/Toxic Exposure

Expectant Mothers’ Pesticide Exposure Could Lower Children’s IQ

The amount of pesticide a woman is exposed to while pregnant could affect her child’s IQ years later. As Time magazine reports, three studies published in the journal Environmental Health Perspectives have linked lower IQs among children whose mothers had higher-than-average exposures during pregnancy to household bug spray or crop spray in farming communities. In ... Read more »

Indoor Cultivation Makes Pot a Climate-Changing Habit, Study Finds

Indoor Cultivation Makes Pot a Climate-Changing Habit, Study Finds

Marijuana is far from an environmentally green crop, according to a new study that says indoor pot production results in “prodigious” greenhouse gas pollution. As The New York Times reports, marijuana is considered the largest cash crop in the U.S. with an annual production value estimated at about $40 billion. A significant portion of the ... Read more »

Fracking Emissions Erase ‘Clean’ Advantage of Natural Gas, Study Says

The controversial natural gas extraction technique known as fracking releases so much methane that it wipes out the supposed advantage of the fuel in slowing down climate change, a new study by Cornell University researchers concludes. Natural gas, which is abundant in the U.S., has been widely touted and has gained political support as a ... Read more »

Use of Toxic Acid Puts Millions at Risk

Use of Toxic Acid Puts Millions at Risk

Hydrofluoric acid, known for its ability to race long distances in a cloud, is extremely toxic. It causes lung congestion, inflammation and severe burns of the skin and digestive tract. It attacks the eyes and bones. Despite decades-old warnings that the compound, commonly called HF, could cause mass casualties — and despite the availability of a safer alternative — 50 of the nation’s 148 refineries continue to rely on it.

Philadelphia Named America’s Most Toxic City

Americans seeking healthy cities to call home should avoid Philadelphia like a toxic waste dump. According to an assessment by forbes.com, the colonial heart of America is the most toxic city in the country, followed by a pair of California cities, Bakersfield and Fresno, in that order. The study took five gauges of toxicity into ... Read more »

EPA, Yielding to Business, Relaxes Air Pollution Rules

The Environmental Protection Agency, bowing to pressure from business interests, has scaled back new clean-air rules to make it easier and less expensive for operators of industrial boilers and incinerators to meet federal requirements. As The New York Times reports, the move announced Wednesday replaces a proposal made last year that, critics said, would have ... Read more »

Researchers Find Long-Banned Chemicals in Pregnant Women

Long-banned chemicals have been detected in the blood and urine of pregnant women in a study highlighting the ability of some potentially harmful substances to endure in the environment and the human body. The chemicals found in the 268 pregnant women studied included substances banned since the 1970s and others used in items such as ... Read more »

DuPont Fined Again for Withholding Research on Toxic Chemicals

Chemical giant DuPont has agreed to pay $3.3 million to the Environmental Protection Agency to settle charges of withholding results of health studies on toxic chemicals. The case stemmed from DuPont’s failure to promptly submit 57 inhalation studies on compounds it was testing for possible use in a variety of products, including water repellents, sealants ... Read more »

Ignorant of Risks, Tanning Enthusiasts Keep on Bronzing Themselves

The connection between tanning beds and skin cancer is well documented, but evidently not strong enough to drive Americans from their pursuit of bronzed skin. A new survey published in the journal Archives of Dermatology finds that 18.1 percent of women and 6.3 percent of men in the U.S. pay regular visits to tanning salons, ... Read more »

Dramatic Reduction in Acid Rain Shows Cap-and-Trade Can Work, EPA Says

Politicians who oppose measures to fight climate change typically express strident opposition to cap-and-trade proposals to regulate greenhouse gases, arguing that such an approach is bad for business. History, however, shows such a program can be remarkably effective.