News tagged with poison frogs
A newly discovered chemical weapon in poison frogs' arsenal
Jun 04, 2009 |
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New research documents a surprising chemical weapon used by some Amazonian poison frogs. The study identified for the first time a family of poisons never before known to exist in these brightly colored creatures ...
Amazonian amphibian diversity traced to Andes
Mar 10, 2009 |
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Colorful poison frogs in the Amazon owe their great diversity to ancestors that leapt into the region from the Andes Mountains several times during the last 10 million years, a new study from The University ...
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Frog's immune system is key in fight against killer virus
Feb 27, 2009 |
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(PhysOrg.com) -- Scientists from Queen Mary, University of London have discovered how changes to a frog's immune system may be the key to beating a viral infection which is devastating frog populations across the UK.
Frogs with disease-resistance genes may escape extinction
Biology /
Jul 16, 2008 |
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As frog populations die off around the world, researchers have identified certain genes that can help the amphibians develop resistance to harmful bacteria and disease. The discovery may provide new strategies to protect ...
Disease threat may change how frogs mate
Jul 27, 2009 |
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Dr Amber Teacher, studying a post-doctorate at Royal Holloway, University of London, has discovered evidence that a disease may be causing a behavioural change in frogs. The research, published in the August edition of Molecular Ec ...
Research reveals old timers in the frog world
Mar 26, 2009 |
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(PhysOrg.com) -- Research at Victoria University has revealed remarkable longevity in wild populations of New Zealand native frogs, particularly in the threatened Maud Island frog (Leiopelma pakeka).
Aussie meat ants may be invasive cane toad's Achilles' heel
Mar 30, 2009 |
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Ecologists in Australia have discovered that cane toads are far more susceptible to being killed and eaten by meat ants than native frogs. Their research - published in the British Ecological Society's journal Functional Ec ...
Probiotic bacteria protect endangered frogs from lethal skin disease
Biology /
Jun 04, 2008 |
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Laboratory tests and field studies conducted by James Madison University (JMU) researchers continue to show promise that probiotic bacteria can be used to help amphibian populations, including the endangered yellow-legged ...
When threatened, a few African frogs can morph toes into claws
Biology /
Jun 23, 2008 |
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At least 11 species kick at predators with sharp, protruding bones as a defense mechanism Biologists at Harvard University have determined that some African frogs carry concealed weapons: When threatened ...
The first gene-encoded amphibian toxin isolated
Aug 17, 2009 |
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Researchers in China have discovered the first protein-based toxin in an amphibian -a 60 amino acid neurotoxin found in the skin of a Chinese tree frog. This finding may help shed more light into both the ...
Poison control at risk in California, other states
Jun 25, 2009 |
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(AP) -- Each day, skeleton crews of doctors, nurses and pharmacists field almost 900 calls a day around California from people such as a mother whose child swallowed flea repellant and an elderly man who ...
Killer fungus threatening amphibians
Nov 23, 2009 |
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Amphibians like frogs and toads have existed for 360 million years and survived when the dinosaurs didn't, but a new aquatic fungus is threatening to make many of them extinct, according to an article in the ...
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