After a decades-long hiatus, new world screwworm populations have surged in Central America and Mexico — and are inching northward.
A Purple Finch in the middle of molting makes for a strange picture but is an essential part of the bird's life.
BC's Philip Landrigan, M.D., and the Minderoo-Monaco Commission on Plastics and Human Health present a sweeping new report showing plastic as a hazard at every stage of its life cycle Philip Landrigan ...