Environment Overfishing of Krill Is Disrupting Antarctic Food Chains Commercial fishing for the tiny crustacean has increased in recent years to supply growing demand for nutritional supplements. See More
Environment How Detection Dogs Help Wildlife Rangers Curb Crime in the Maasai Mara National Reserve Specially trained canines, with their outsized capacity to sniff out even well-hidden people and objects, are helping rangers at several major reserves to do their jobs better. See More
Environment Tracking Down the Owner of Seattle’s Latest Foot Discovery Fifteen feet have washed up on the shores of the Pacific Northwest in the past decade. Why have they been so vexingly hard to identify? See More