LifeDolphins and whales separately evolved the same speedy swimming bones A fossil of an ancient giant tusked dolphin lacks the extra vertebrae and short pectoral bones that make fast swimmers of dolphins and baleen whales, which later independently evolved these traits 51¶¯Âþ
HealthHPV vaccine linked to fewer premature births in Australia An estimated 2000 premature births seem to have been prevented by widespread HPV vaccination in Australia, possibly by protecting against damage to the cervix 51¶¯Âþ