Step into "After the Age of Dinosaurs" at the Field Museum, and you'll be transported back in time 66 million years, when an asteroid collided with Earth and killed off 75% of life. "It basically ...
A site in the San Juan Basin of northwestern New Mexico is providing a rare glimpse into the last days of the dinosaurs. Rocks and fossils at the Naashoibito Member site show an ecosystem that was ...
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