
Early penguins may have used dagger-like beaks to skewer prey
Ancient relatives of penguins diversified quickly after the Cretaceous mass extinction event MARK P. WITTON/SCIENCE PHOTO LIBRARY Four new fossil species from New Zealand illustrate the striking diversity of the earliest penguins, which possessed long, dagger-like beaks they may have used to skewer prey. The new discoveries “provide a stunning glimpse into the earliest evolution…