CREEDE, Colo. — The Denver Zoo Conservation Alliance (DZCA) and Colorado Parks and Wildlife (CPW) have released more than 2,200 boreal toad tadpoles into the wetlands near Creede. In 2021, DZCA and ...

High above Pitkin, a couple dozen conservationists and volunteers from Colorado Parks and Wildlife (CPW) and Denver Zoo trekked to the banks of a shallow pond. They stepped softly, eyes glued to the ...

A new study published in the journal Science suggests that body size in many species across the animal kingdom is declining. Researchers reviewed 60 years of data from all over the world and ...

Wildlife biologists used a novel technique to trace the movement of carbon through Arctic and boreal forest food webs and found that climate warming resulted in a shift from plant-based food webs to ...

“Since opening its doors in July, the clinic has performed 565 spay/neuter surgeries, preventing an estimated 31,720 ...

We know the long winter is finally loosening its grip on Yellowstone when we hear the sound of spring: boreal chorus frogs calling from snowmelt pools in the marshy areas near Yellowstone Lake, often ...

North America’s boreal forests are warming and drying from climate change, but they still hold places that can offer refuge for plants and animals, according to University of Alberta scientists who ...

Northern ecosystems are seeing some of the planet's most sweeping changes from climate warming. For some animals and plants, that has posed a threat to their very existence and, for humans, a couple ...

As wildfires continue to burn through northern Ontario's great expanse of boreal forest, smothering the deep greens and blues of the land, experts are keeping an eye on the hundreds of animal species ...

A new study published in the journal Science suggests that body size in many species across the animal kingdom is declining. Researchers reviewed 60 years of data from all over the world and ...

Alaska is on the front lines of climate change, experiencing some of the fastest rates of warming of any place in the world. And when temperatures rise in the state’s interior—a vast high-latitude ...