Discover Magazine on MSN

Dinosaur Eggshells Infused with Uranium Offer a New Way to Date Ancient Fossil Sites

Million-Year-Old Dinosaur Egg Reveals Ancient Nesting Clues. Finding the Age of Ancient Fossils. There are many ways to date ...
Science Daily

A 540-million-year-old fossil is rewriting evolution

Over 500 million years ago, the Cambrian Period sparked an explosion of skeletal creativity. Salterella, a peculiar fossil, ...