Fossil Whale Vertebrae Rough It looks delicate but is

It looks delicate but is actually pretty tough

terraformers & near space tourists

For the bees

Brew your own root beer at home

Fossil Whale Vertebrae Rough It looks delicate but isRoughly 40 30 million years old Originally mistaken for dinosaur fossils (Hydrarchos), whale bones uncovered in recent years have told us much about the behemoth sea creatures. For more than a century, our knowledge of the whale fossil record was so sparse that no one could be certain what the ancestors of whales looked like. Now the tide has turned. In the space of just three decades, a flood of new fossils has filled in the gaps in our knowledge to