Endangered right whales have biggest baby boom since 2015 North Atlantic right whales gave birth over the winter in greater numbers than scientists have seen More on https://t.co/lXGdnAxvfh #tech https://t.co/cihV6EiSBZEndangered right whales have biggest baby boom since 2015 North Atlantic right whales gave birth over the winter in greater numbers than scientists have 7404960 Endangered right whales have biggest baby