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 ...

Ecologists have long understood food chains. The animal at the top, the prime predator in an ecosystem, was believed to be the most significant. That predator helped keep their prey in check. That ...

Add Yahoo as a preferred source to see more of our stories on Google. The reemergence of a keystone species sparked joy among scientists, ecologists, and biologists. The Santa Cruz kangaroo rat — a ...

Boost your garden's pollinator power with these essential perennials.

Microbial communities are thought to contain keystone species, which can disproportionately affect the stability of the communities, even if only present in low abundances. Identifying these keystone ...

Fairfax County recently released educational material on its role and responsibilities in working with its furry, four-legged ecosystem engineers on private property following the board matter ...

University of Delaware entomologist Doug Tallamy’s research has identified “keystone” plant species that make up the foundation of many U.S. ecosystems by producing food for native insects, thus ...

There are very few animals as important to our world as honeybees. There is, of course, the delicious honey they produce, but they are also essential in maintaining food security and the biodiversity ...