Four-legged whales once straddled land and sea

Whales belong in the ocean, right? That might hold true today, however cetaceans (whales, dolphins, cetaceans) really came down from 4 legged mammals that once survived on land. New... Read more »

A koala’s diet would kill most mammals. Their genome reveals how they survive | Science

Rob D/500 px Imagine having the ability to smell or lick a piece of cheese and right away understand its dietary worth. That’s what koalas do when they forage... Read more »