University of Delaware entomologist Doug Tallamy's research has identified “keystone” plant species that make up the ...

Annabel Beam fell 30 feet—and headfirst—into a hollowed-out cottonwood tree in Burleson, Texas. The 9-year-old, who was suffering from an incurable digestive disorder at the time, remained in the ...

Colorado Parks and Wildlife is using a contraption slung under a helicopter to pluck dead trees out of a state park, not unlike “claw machine” ...