It’s now estimated that at least 70 wolves are roaming the Golden State, a marked increase from last year. The first wolf to be spotted in California since the apex predators were extirpated in the ...

By Lyle Lewis Yellowstone National Park is often told as a story of recovery. Wolves returned and then elk changed their ...

On Prince of Wales Island, Alaska, gray wolves are doing something unexpected: hunting sea otters. This surprising dietary shift appears to have notable implications for both ecosystems and wolf ...

In Yellowstone National Park — where gray wolves were reintroduced starting in 1995 — researchers have gone back and forth on whether the restoration of wolves has impacted the ecosystem. The idea is ...

Biology teachers around the world commonly introduce their students to the concept of 'trophic cascades' with an example from Yellowstone National Park in the United States.

**Think wolves can't change the landscape? Think again!** Discover the unexpected ecological revolution at Voyageurs National ...

To the editor: Wolves are hardly an old nemesis (“Beautiful, deadly: Wolves stalk rural California,” April 21). They are the animals that keep other wild animals in check and in balance. They help to ...

The EU is trying to downgrade the protection status of wolves in Europe. Scientists say there are many ways to co-exist with these creatures that are vital for a healthy ecosystem. This next story ...

Wolves are continuing to make a California comeback. State wildlife officials have confirmed the presence of two new gray wolf packs in Northern California, and estimate there are now at least 70 of ...

Add Yahoo as a preferred source to see more of our stories on Google. California's wolf population has taken off in the last two years, and this month two new packs were confirmed. Above, a gray wolf ...