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Thursday, April 25, 2024 | Back issues
Courthouse News Service Courthouse News Service

US-Tyrannosaurs-Social-Predators

In this photo provided by the Bureau of Land Management, researchers prepare fossils to be airlifted from the Rainbows and Unicorns Quarry on Grand Staircase-Escalante National Monument to the Paria River District paleontology lab in Kanab, Utah, on Sept. 4, 2018. Ferocious tyrannosaur dinosaurs may not have been solitary predators as long envisioned, but more like social carnivores such as wolves, new research unveiled Monday, April 19, 2021, found. (Dr. Alan Titus/Bureau of Land Management via AP)

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