LifeThese fish hide fluorescent switchblades in their faces We've only just discovered that many stonefish can flip out a spiny bone in their faces when predators attack, in addition to having highly venomous spines 51¶¯Âþ
LifeWhy ancient deer returned to the sea and became whales Over the last 250 million years land animals have repeatedly begun exploiting the seas, giving rise to creatures like whales and walruses. The question is why 51¶¯Âþ