Environmental Health

Study Shows Managed Turf Is Net Greenhouse Gas Loser

A study by Univ. of California-Irvine researchers has found that while grass itself acted as a carbon sink, when other factors are taken into account — fuel burned to maintain the lawn, emissions from fertilizer spread to help it grow, etc. — four times as much carbon was emitted than was absorbed.

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"Lancet Retracts Study Tying Vaccine to Autism"

"The study that first suggested a link between vaccines and autism and spurred a long-running, acrimonious debate over the safety of vaccines has been retracted by the British medical journal that published it. The withdrawal supports the scientific evidence that vaccinations don't cause autism, but isn't likely to persuade advocacy groups that believe in a link."

Source: Wall St. Journal, 02/03/2010

20% of Chemicals in Commerce Claim To Be 'Trade Secrets'

Washington Post reporter Lyndsey Layton writes about the thousands of chemicals exempted from EPA screening for potential harm to the environment and public health — and the three-decades-old Toxic Substances Control Act (TSCA) that renders it possible, in the interest of protecting manufacturers' bottom lines.

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