About 500 million years ago, not a single creature had a skull. Over time, these bony plates evolved into the structural marvels that vertebrates—animals with spinal cords, aka you, me, and your pug, ...
The vast majority of our planet remains a complete mystery, hidden beneath miles of crushing water where sunlight never penetrates. In this eternal darkness, evolution has taken a path so bizarre that ...
Nature has developed some truly bizarre ways for animals to see the world around them. Some creatures have strangely shaped ...
Some animals are so unusual that they barely look real, and transparent creatures are among the strangest of them all. These species have evolved appearances that seem more like science fiction than ...
A closer look at one of science fiction’s most detailed alien designs and the biology behind it.