Sterility in frogs caused by environmental pharmaceutical progestogens

Contact: Cecilia Berg, Cecilia.Berg@ebc.uu.se 16 February 2011 Frogs appear to be very sensitive to progestogens, a kind of pharmaceutical that is released into the environment. Female tadpoles that swim in water containing a specific progestogen, levonorgestrel, are subject to abnormal ovarian and oviduct development, resulting in adult sterility. This is shown by a new study […]

Anti-depressant metabolites pollute Montreal waterways, may change fish brain activity

ScienceDaily (Jan. 22, 2011) — Around one in four Montrealers take some kind of anti-depressant, and according to new research, the drugs are passing into the waterways and affecting fish. The findings are internationally significant as the city’s sewage treatment system is similar to that in use in other major cities, and moreover, it is […]

99 percent of pregnant women in US test positive for multiple chemicals including banned ones

ScienceDaily (Jan. 14, 2011) — The bodies of virtually all U.S. pregnant women carry multiple chemicals, including some banned since the 1970s and others used in common products such as non-stick cookware, processed foods and personal care products, according to a new study from UCSF. The study marks the first time that the number of […]

Study: Human exposure to BPA ‘grossly underestimated’

By GAYATHRI VAIDYANATHAN of GreenwireSeptember 20, 2010 Americans are likely to be exposed at higher levels than previously thought to bisphenol A, a compound that mimics hormones important to human development and is found in more than 90 percent of people in the United States, according to new research. U.S. EPA says it is OK […]

China e-waste recycling found to be hazardous

  Corvallis, Ore. (UPI) Aug 26, 2010 – Much of the world’s electronic waste ends up in China for recycling, an activity creating significant health and environmental hazards, researchers say. Scientists from China and Oregon State University have identified toxic elements in the emissions from cottage-industry recycling workshops in southern China that use low-tech methods […]

Atrazine threat to male sexual development revealed

RESEARCH TRIANGLE PARK, North Carolina, August 25, 2010 (ENS) – Male rats exposed before birth to low doses of the weedkiller atrazine are more likely to develop prostate inflammation and to go through puberty later than non-exposed animals, finds a new study conducted by federal government scientists. One of the most common agricultural herbicides in […]

BPA and testosterone levels: First evidence for changes in men

  ScienceDaily (Aug. 25, 2010) — An international group of researchers led by the Peninsula Medical School and the University of Exeter have for the first time identified changes in sex hormones associated with exposure to bisphenol A (BPA) in men, in a large population study. The study results are published in the latest issue […]

Survey finds BPA present in 91 percent of Canadians

Teens carry 30 per cent more BPA than rest of population By Martin Mittelstaedt From Tuesday’s Globe and Mail Published on Monday, Aug. 16, 2010 8:57AM EDT Teenagers may carry the highest levels of bisphenol A – about 30 per cent more than the rest of the population, according to the first national survey about […]

Endocrine-disrupting chemicals suspected as more girls experience early puberty

By DENISE GRADYPublished: August 9, 2010 A new study finds that girls are more likely today than in the past to start developing breasts by age 7 or 8. The research is just the latest in a flood of reports over the last decade that have led to concern and heated debate about whether girls […]

Polar bears exposed to chemical cocktail from melting ice

By Mark TamhanePosted Fri Aug 6, 2010 6:03pm AEST Polar bears, the icon of the Arctic, are under threat from the twin challenges of climate change and chemicals that are not breaking down in the region’s cold waters. Research published in the journal Science of The Total Environment shows the retreat of sea-ice in the […]

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