News tagged with environmental chemicals
Hypospadias, a birth defect of the male urethra, is not increasing in New York state
Jun 05, 2009 |
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In recent decades, there have been periodic reports of a worldwide decline in sperm count and quality. Male infertility has ostensibly been on the rise, accompanied by increases in testicular cancer and hypospadias -- a congenital ...
JAMA article contends earlier study overstated validity of findings on bisphenol A
Feb 18, 2009 |
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In a letter to be published in this week's Journal of the American Medical Association (JAMA), Dr. S. Stanley Young, Assistant Director of Bioinformatics at the National Institute of Statistical Sciences, and Ming Yu, Un ...
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Critical protein helps mend damaged DNA
Dec 24, 2009 |
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In order to preserve our DNA, cells have developed an intricate system for monitoring and repairing DNA damage. Yet precisely how the initial damage signal is converted into a repair response remains unclear. Researchers ...
Researchers develop revolutionary technology for manufacturing micro-scale devices
Dec 22, 2009 |
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(PhysOrg.com) -- Cranfield University has developed new technology that could significantly reduce the manufacturing costs of complex devices such as electronic noses that sniff out explosives and dangerous chemicals and ...
Feds mull regulating drugs in water
Dec 22, 2009 |
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(AP) -- Federal regulators under President Barack Obama have sharply shifted course on long-standing policy toward pharmaceutical residues in the nation's drinking water, taking a critical first step toward regulating some ...
Scientists crack gene code of common cancers
Dec 17, 2009 |
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Two common forms of cancer have been genetically mapped for the first time, British scientists announced, in a major breakthrough in understanding the diseases.
Lung cancer and melanoma laid bare: First comprehensive analysis of two cancer genomes
Dec 16, 2009 |
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Research teams led by the Wellcome Trust Sanger Institute announce the first comprehensive analyses of cancer genomes. All cancers are caused by mutations in the DNA of cancer cells which are acquired during a person's lifetime. ...
Species distribution models are of only limited value for predicting future mammal distributions
Dec 15, 2009 |
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Species distribution models are of only limited use in predicting the future distribution of mammals. This is the finding of a study of the climate niches of 140 indigenous European mammals.
Going underground for a climate solution
Space & Earth / Earth Sciences
Dec 14, 2009 |
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(PhysOrg.com) -- Hoping to help fix the Earth's atmosphere, Catherine Peters recently found herself 4,100 feet underground.
New structure could produce efficient semiconductor laser sources
Dec 14, 2009 |
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(PhysOrg.com) -- University of Wisconsin-Madison researchers have achieved a nanoscale laser structure they anticipate will produce semiconductor lasers in the next two years that are more than twice as efficient ...
Researcher studying ways to handle huge quantities of biomass
Dec 14, 2009 |
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(PhysOrg.com) -- As scientists scramble to develop ways to generate enormous amounts of energy from cleaner-burning, renewable fuels to replace coal and oil, promising agricultural crops such as switchgrass ...
Decades-old dioxins pollute river, divide US community
Dec 13, 2009 |
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The signs posted along Michigan's Tittabawassee River warning of dangerous dioxin levels don't really worry fisherman David Mitchell.
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