In The News / Sep 7

In feast of data on BPA plastic, no final answer.

The research has been going on for more than 10 years. Studies number in the hundreds. Millions of dollars have been spent. But government health officials still cannot decide whether the chemical bisphenol-A, or BPA, a component of some plastics, is safe.

Concerns about BPA stem from studies in lab animals and cell cultures showing it can mimic the hormone estrogen. It is considered an “endocrine disruptor,” a term applied to chemicals that can act like hormones. But whether it does any harm in people is unclear.

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Making a market for pollution.

What does it take to trade in a commodity that cannot be seen or touched - and isn't even a commodity in the United States?

With allowances limited by the government, a free resource - the air - suddenly becomes scarce. With scarcity comes value and value means money. Whether emissions actually decrease is another matter.

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New Science

Understand the latest scientific findings
  • Four Lab Study jump starts health effects research. 3 September 2010

    A large, multi-lab endeavor has identified the most common byproducts formed during drinking water disinfection and developed methods to study and understand their health impacts. Scientists identified more than 100 chemical byproducts and measured the levels of 75 of the most harmful and highly regulated ones. It was the first time many of the chemicals had ever been detected. more…

  • Silver nanoparticles stop sperm stem cell growth. 1 September 2010

    Minute silver nanoparticles-- widely used in consumer products as antimicrobial agents-- can cause sperm cells to stop growing, according to a new study. The nanoparticles interrupt key cell signaling within the sperm cells as they develop. The biggest effects were caused by the smallest-sized nanoparticles tested. more…

Media Review

Scientists critique media coverage

Editorials

  • Defuse this oil time bomb.

    In the next decade or so, up to 20 times the amount of oil that leaked from Deepwater Horizon will start to ooze, and in some cases gush, from rusting wrecks scattered about the sea floor. And these leaks will continue for the next 50 years and beyond. more…

  • Maintain the moratorium on drilling.

    The recent fire on an oil production platform in the Gulf of Mexico is a good argument for maintaining the moratorium on deep-water drilling in the gulf and removing it only when industry has met the standards the administration set forth in the spring. more…

Opinions

  • Forget going green - Earth doesn't care.

    Cover story: "The Earth Doesn't Care If You Drive a Hybrid!" Or recycle. Or live in a green house powered by solar energy. Or squander commodities. The Earth just doesn't care how much you waste. Was that a cover story in Mother Earth News? Or The Onion? No folks, it was the cover story in the elite American Scholar Journal. more…

  • Managing risk cheaper and more efficient than reacting to disaster.

    Perhaps nowhere in the world is the impact of climate on agriculture more direct and more dangerous than in Africa. Rising temperatures skew the timing and distribution of seasonal rains, causing fatal floods and drought. more…

More news from EHN From Environmental Health News

Climate Clippings - The Brazos, weatherization, and disagreeing over agreeing.

Daily Climate's weekly compilation of news tidbits. This week: Lost love - er, carbon - on the Brazos; $120 million for weatherization efforts; and two books look why consensus on climate policy is so elusive.

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Insecticide to be banned – three decades after 2,000 people fell ill from eating tainted melons.

A farm chemical with an infamous history – causing the worst known outbreak of pesticide poisoning in North America – is being phased out under an agreement announced Tuesday by the U.S. Environmental Protection Agency.

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Americans' sense of energy savings? Small change.

Quick – what's the most effective way for you to save energy? If you're like many Americans, you'd say turn out the lights or turn up the AC's thermostat. And, like many Americans, you'd miss the mark.

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In The News (CONTINUED) / Sep 7

  • Aquatic conservation efforts pay off.

    Efforts to clean up the Potomac River, which forms part of the border between Maryland and Washington DC, have markedly improved conditions for fish and waterfowl, reports a study published today in the Proceedings of the National Academy of Sciences, raising hopes for success in restoring degraded tidelands and bays worldwide. Nature

  • Strikes give cycling a push in Europe.

    European cities are determined to get citizens pedaling in greater numbers, promoting bicycles as a way to cut pollution and ease traffic congestion - and even survive transit strikes, such as those hitting London and Paris this week. Wall Street Journal

  • BP aids state's school content.

    BP, the energy giant responsible for the largest offshore oil spill in history, helped develop the state's framework for teaching more than 6 million students about the environment. Sacramento Bee, California

  • Meat back on menu for animal feed 20 years after BSE crisis.

    Meat could once again be fed to animals under plans to relax rules introduced to prevent the transmission of BSE more than 20 years after the emergence of "mad cow disease" caused a public health and political crisis. London Independent, United Kingdom

More news from today
>130 more stories, including:
  • Biologists bag bird barf to study Arctic pollution
  • Plants missing bees' buzz
  • Climate: Forest carbon stores overestimated; Estimated ice cap loss halved; Rainforest highway speeds deforestation; Offshore wind power gaining ground
  • Stories from UK, Denmark, Quatar, UAE, S Africa, India, New Zealand, Australia, Chile, Canada
  • US stories from MA, NJ, PA, TN, VA, NC, SC, MI, LA, KS, MT, CO, CA
  • US mulls approval of GM salmon
  • Editorials: Future depends on producing cleaner energy; Find the right mix in regulating coal ash