Two genetically male frogs mating. The male frog on the bottom produces viable eggs because he was exposed to the pesticide atrazine early in life. Photo courtesy Tryone Hayes.
Tanzanian spray toads
Book Twelve...arrggghh!
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Frog Blog: Writing, Science, and NatureNow This Really is a Freaky FrogMarch 2, 2010
The Washington Post just reported on a new study by Tyrone Hayes, star of THE FROG SCIENTIST. Tyrone exposed some African clawed frogs to atrazine in his lab and produced frogs that are genetically male but lay viable eggs. The transsexual frogs were produced at atrazine levels that are allowed in tap water.
Atrazine in the News Again (Unfortunately)February 16, 2010
Atrazine, the chemical Tyrone Hayes studies (also the subject of my book THE FROG SCIENTIST, has been linked to a birth defect. Brita water filter, anyone?
EPA Takes Another Look at AtrazineOctober 8, 2009
The New York Times reports that the EPA plans to take another look at the health risks of atrazine. Atrazine is the chemical Dr. Tyrone Hayes (subject of my children's book, THE FROG SCIENTIST) has been warning people about for almost a decade, based on his amphibian research. Stay tuned...
Atrazine in the News (Unfortunately)September 16, 2009
A flurry of articles have appeared since the New York Times ran a story entitled "Debating How Much Weed Killer Is Safe in Your Water Glass." A few highlights: the Huffington Post Investigative Fund ran a story, including a video report that includes an interview with Tyrone Hayes. The Center for Biological Diversity then put out a press release with the cheery title "New Research: Herbicide Atrazine Linked to Cancer, Birth Defects, Endocrine Disruption and Endangered Species Impacts." My thanks to Tyrone for these links.
Sipping AtrazineAugust 24, 2009
The New York Times just ran a story entitled "Debating How Much Weed Killer Is Safe in Your Water Glass." How glad am I that I filtered my tea water this morning!
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