A high school science teacher discovered the first known T. rex trackway in North Dakota’s Hell Creek Formation, offering rare clues about how the dinosaur walked.
One day in 2008, when she was in her early 20s, Jaimie Krems stumbled across Gchat messages between one of her closest friends and her housemate. They’d been written on her own computer, which her ...
CNN Science meets religion in the centuries-old Vatican Observatory Posted: July 18, 2026 | Last updated: August 20, 2026 CNN’s Christopher Lamb visits the Vatican Observatory, a centuries-old center ...
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