Never thought our work on the evolution of trees would be included in a story about sharks, but hey-must be Shark Week somewhere! scienceblog.com/d-sharks-hav...
Sharks have existed for roughly 450 million years, and for the first 60 million of them, there wasn't a single tree anywhere on the planet — just mosses and liverworts a few centimetres tall, clinging...
The planet's most perfectly adapted predator emerged half a billion years ago, long before forests existed, and possibly without teeth to show for it.
scienceblog.com