Government and private groups are funding a $100,000 reward for information about the death of a Mexican gray wolf in Arizona ...

The wildlife biologists thought they had ended a decades-long struggle between rancher and wolf when they built a 7.5-mile ...

Rather plain but with lots of personality, the Gray Catbird often hides in the shrubbery, making an odd variety of musical and harsh sounds -- including the catlike mewing responsible for its name. At ...