Unlike humans, wolves can subsist on protein alone for months&mdash;so scientists say we may have lobbed leaner leftovers their way. Christopher Intagliata reports.

Bees Use 'Bullshit' Defense to Keep Giant Hornets at Bay

Leading science journalists provide a daily minute commentary on some of the most interesting developments in the world of science. For a full-length, weekly podcast you can subscribe to Science Talk: The Podcast of Scientific American . To view all of our archived podcasts please go to www.scientificamerican.com/podcast