This Week on Chicago Tonight
The Chicago Archaeopteryx
The Field Museum Now Has an Incredibly Rare Fossil Proving Birds Are Dinosaurs. Here’s a Behind-the-Scenes Look at How They Got It
The Field formally announced to the world what had become a not-so-well-kept secret: The museum had acquired just the 13th specimen known to exist of Archaeopteryx, a fossil often described as the “missing link” between dinosaurs and birds.