These are highly social animals that form cohesive groups.

I work on the floor with them. Lab coats scare them, so for the animals, it's better to wear regular clothes.

The results of this animal trial are very promising, not only because our vaccine completely protected animals that otherwise would have died, but also because we found that one form of the vaccine stimulates several lines of immunity against H5N1.

If that means going onto their farms, releasing their animals and burning the place to the ground, that's morally justifiable, in our opinion.

If you put animals on a 30- or 40-percent calorie-restricted diet, they live 30 to 40 percent longer, and they have much less chronic disease.

If you feed fructose to animals, they rapidly become obese, with all the features of metabolic syndrome. And a high-fructose intake has been shown to induce certain features of the metabolic syndrome pretty rapidly in people.