Hamilton County's dog warden, Beth Ward, resigned after multiple incidents put animals at risk, according to her supervisors. Ward's supervisors cited communication issues and a lack of leadership ...

Contributed by Mary K. Firestone; received March 4, 2023; accepted June 3, 2024; reviewed by Gwyn A. Beattie, Duncan Cameron, and Angela Sessitsch Plants and microorganisms release metabolites that ...

In the 1960s, ecologist Tony Sinclair made a breakthrough discovery when he observed a huge population surge of wildebeest in the Serengeti. He found that the wildebeest were the key to keeping the ...

Witness scientist Bob Paine’s breakthrough discovery of keystone species, through his ingenious experiment with tidepool starfish. Learn how scientists reintroduced wild dogs to keep overgrazing ...