Earth
Dinosaurs burrowed to avoid winter’s chill
The discovery of three fossil burrows in south-eastern Australia is shedding new light on how dinosaurs survived the polar winters
News
Advertisement
The discovery of three fossil burrows in south-eastern Australia is shedding new light on how dinosaurs survived the polar winters
A huge and fearsome marine pliosaur with a skull twice the size of T.Rex's and a mouthful of foot-long teeth once swam in Arctic waters