ScienceParrot Species Observed In Rare Behavior Of Making, And Sharing, Tools Parrot species native to Madagascar can use tools to grind seashells as a way to get their daily calcium intake, researchers find. It's the first time a nonhuman species has been observed using a tool for grinding, they say.by Jim Algar
ScienceFarm raided at night by thieving…chimps: Primate neighbors getting comfortable in the dark?by Jim Algar