In dry southern Morocco, domesticated goats climb to the precarious tippy tops of native argan trees to find fresh forage. Local herders occasionally prune the bushy, thorny trees for easier climbing ...

Twenty years ago, David Anderson started climbing trees out of necessity. As a graduate student at Boise State University, he was researching birds in Honduras — but he was missing huge pieces of ...

KENT, Ohio — When you think of science and math, you probably don’t picture dangling from a rope 30 feet in the air. But at Davey Tree’s new SEED Campus, short for Science, Employee Education and ...