But what do they see?

Birds aren’t humanity’s only bird-flu worry.

A Greek doctor found himself unable to experiment on humans when he came to America, so he used animals instead.

In the 1980s, one young scientist solved the mystery of how animals without mouths and guts manage to feed themselves.

After a Vietnam veteran encountered a grizzly bear in Yellowstone, he pledged to dedicate his life to protecting the animals.

Even half measures are so expensive, they’re luxury goods.

I won’t mourn or celebrate its leader’s death.

Every generation has an Oz story, but one retelling best captures what makes L. Frank Baum’s world sing.