The larger herbivore populations have made it difficult for forests to re-grow. Wolves have been a protected species on and ...

Oregon Ducks coach Dan Lanning’s bold motivational tactics, including likening his team to a "keystone species," took center stage ahead of their Big Ten Championship win over Penn State. From ...

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 ...

Some animals matter so much to their ecosystems that losing them is like removing the keystone from an arch—the entire structure begins to collapse. These keystone species shape food webs, carve out ...

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 ...