LifeHuge flightless swan roamed the ancient seas with a cradle on its back A fossilised leg bone found in Japan belonged to a prehistoric swan species with adaptations similar to several other water birds, including a duck-like bill and the feet of a loon News
LifeVampire bats adapted to drinking blood by shedding several genes Genes lost during vampire bats’ evolution may have helped them to adapt to their exclusive blood diet which is high in iron and fluid and low in calories News