LifeWhy do giraffes have spots? Not for the reason you might think The size and shape of a giraffe’s spots seem to influence how well the animals survive when temperatures get hotter or colder than normal 51¶¯Âþ
LifePermafrost mummies are unlocking the secrets of prehistory The frozen remains of animals like mammoths, wolves and cave lions offer the most detailed picture yet of the last glacial period Features