A keystone in an arch's crown secures the other stones in place. Keystone species play the same role in many ecological communities by maintaining the structure and integrity of the community. The ...

New research published in Nature Scientific Reports reveals how gray wolves in Isle Royale National Park seasonally alter ...

By analyzing the natural vibrations of a saguaro, scientists can study the cactus's insides without cutting them open.

What do bison, beaver, wolves and sea otters all have in common? They're keystone species. That means they have an outsized impact on their ecosystem. It took humans driving some of these to near ...

MUNCIE, Ind. – Keystone species are plants, animals, or fungi that significantly impact the environment. When talking about plants, these species can be home to many native insects and other animals.

Many gardeners know the key role milkweed (Asclepias) plays in bringing back declining numbers of monarch butterflies. But other species of Lepidoptera, other butterflies and moths need help, too.

Keystone Safari, which is off I-79, offers walk-thru and drive-thru experiences. While guests won't be able to see the giant ...