Sue The T-Rex Has Become The “Rosetta Stone” For The Species

Today in 1990, scientist Sue Hendrickson famously spotted several vertebrae on a bluff in South Dakota. The dinosaur found that day, named Sue in Hendrickson's honor, has become as one expert put it, the Rosetta Stone of Tyrannosaurus Rex. Plus: in the garden of physicist Erwin Schrödinger (born today in 1887) there's a cat-like feature. And depending on the way the light hits that feature, the…