A new study calculates the long-term effects of reintroducing wolves to Yellowstone National Park in the 1990s, which ...

The progressive loss of function and structure of neuronal cells is a process that falls under the name "neurodegeneration." Regardless of their etiology, ...

Can a tropical forest mend itself? After trees are cut down and wildlife flees, do microbes on the dank, leafy floor and ...

In Alaska, a biologist and her family learn how quickly these iconic predators can change the menu — and bend the rules.