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 ...

Scientists Warn Yellowstone Wolves Could Be Approaching a Crisis ...

In 2020, a statewide voter-led initiative to introduce an experimental population of gray wolves into Colorado over several ...

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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 ...

Across North America, mountain lions, bears, and gray wolves have made a remarkable comeback over the last 50 years. Once nearly exterminated, these animals have been recovering their populations and ...

Gray wolves and cougars are not only iconic to the Yellowstone National Park landscape, but they also play important roles in ...

About 15 miles from the Canadian province, there is a treasured copper mine, sitting in the middle of Lake Superior’s crystal clear waters. Screening within these groves is a drama played out by the ...

Kenmore East High School and University at Buffalo science and environmental education teacher Joe Allen leads summer trips to Yellowstone Park to observe the wolves there. In the past he has taken ...