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EPA Wants to Rely Less on Animal Testing

Critter News

Environmental Protection Agency is reducing its reliance on animal testing to assess human risk of chemical toxicity and will instead focus more heavily on the tools made possible by advances in molecular biology, genomics and computational modeling. For a long time there will be a need for animal testing," he said.

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Two Examples of Mice Experiments - Valid or Not?

Critter News

In this experiment, scientists tested whether lighting can cause depression. However, it involved exposing rats to chemicals at levels that humans are usually not exposed to. I came across these stories about two different medical experiments using mice. They used different lighting situations to see how they affect mice moods.

Mice 100
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Come See Birds and…Everything

10,000 Birds

The best test of that proposition, of course, is to repeat it to any one of the hundreds of thousands of birders who have, say, a family. Please consider using the services described in this post or any of the other posts we are sharing this February.

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I and the Bird #147: IATB SAT

10,000 Birds

As the owner of what has been called ( by me ) western New York’s leading test prep organization , I have to meticulously analyze every aspect of these crucial college entrance exams. Consequently, I give you the IATB SAT … The SAT undoubtedly deserves the title of America’s most terrifying test.

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Just in Time: Kenn Kaufman’s “A Season on the Wind” — a review

10,000 Birds

He gives lots of marvelous examples, such as the Blackpoll warbler, “among the most astonishing and extreme of all migratory birds.”. As a test of endurance, as a physical ordeal, it’s both miraculous and monstrous.” Example A, perfectly up to date, is the wind turbine. Eighty hours of flying. More than two thousand miles.

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Some Hokkaido Winter Passerines

10,000 Birds

But while humans mainly try to stay slim and fit for health reasons, Eurasian Siskins care more about the danger of being eaten. Bird pairs were observed over time – it seems that (unlike in humans, particularly US Americans, these days) most pairs lasted until the death or disappearance of one of the two birds.

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Getting the Bill – Taste, Touch and Smell in Birds

10,000 Birds

Whilst catfish have around 100,000 taste buds, rabbits around 17,000 and humans approximately 9,000, birds rarely exceed 100 of these receptors. But certain bird species go against the grain here and some even appear to have a better sense of smell than many mammals, humans included. Let’s talk about taste.

Mammals 207