Browsing Tag
isotope analysis
2 posts
This Rock Is Older Than the Solar System
Containing the building blocks of DNA and stardust older than the Sun, the Murchison meteorite offers an unprecedented glimpse into the origins of our solar system and life itself.
Was Spinosaurus a Wader or a Swimmer?
New fossil evidence, from a crocodile-like snout to a massive paddle-shaped tail, has ignited a fierce debate over whether the giant predator Spinosaurus was a shoreline wader or a powerful underwater swimmer.