LifeMassive sea lizards once hunted plesiosaurs in Antarctica The mosasaur, a huge marine lizard with fearsome jaws and paddle-like limbs, lived 66 million years ago when Antarctica was much warmer than it is today 51¶¯Âþ
EarthFrozen kingdom: The lost world under Antarctica's ice For decades, explorers have shuffled across Antarctica's monotonous surface in pursuit of world records. But beneath its ice, it is full of pulsating surprises Features