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Two Examples of Mice Experiments - Valid or Not?

Critter News

I came across these stories about two different medical experiments using mice. They used different lighting situations to see how they affect mice moods. Plus, are mice comparable to kids (although I would prefer mice subjects to primates who are so much more sensitive)? One of the conclusions?

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Rats Taking Over from Mice in Labs

Critter News

I recently fostered the sweetest little rat and I currently have two mice. Scientific advances over the last three years have now made it feasible to easily tinker with rat genes, creating the possibility of far better models of certain human diseases, and potentially shortening the time it takes to develop medications.

Rats 100
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Gray Hawk from the House

10,000 Birds

A generalist raptor that can keep on living in a human dominated landscape. Head into the country and there are plenty of Gray Hawks perched or soaring or flying along the edge of forest and semi-open areas to prey on lizards, mice, or small birds and other unwary creatures. Every place has its hawk. At least it seems that way.

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An Open Letter to Outdoor/Feral Cat Supporters

10,000 Birds

I’ve rescued field mice to horses, and everything in between. I look at the photo, and am enraged by how cruel and callous human beings can be. I look at these birds, and am enraged by how cruel and callous human beings can be. I’m allergic to cats, but in my lifetime I’ve rescued five of them.

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Leaping Foxes

10,000 Birds

In German, if you are a rodent and you are smaller than – say – a human hand, you’re a mouse. The specificities of languages … Anyway, so Germany this year is essentially filled with mice, like the one shown here, which – so far as I know – is a vole where you come from.

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The Psychology Behind Unexpected Rewards

Sales and Marketing Management

In famous experiments on mice, psychologist B.F. Skinner observed that the act of a random reward triggered the most dramatic changes in their actions: "The mice would press a lever and sometimes they’d get a small treat, other times a large treat, and other times nothing at all.

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African Pythons Targeted for Removal

10,000 Birds

The analysis of Python stomach contents indicates that they eat mammals, as small as mice, and as large as a fully grown deer. Pythons have become skittish and take to the water upon noticing the presence of humans. It is obvious that pythons are eating native wildlife as its population continues to grow.

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