dinosaurs
Arizona’s Petrified Forest Is Changing What We Know About the Dawn of the Dinosaurs
New discoveries of small animals that lived more than 200 million years ago are changing how paleontologists think about biodiversity in the Triassic.
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dinosaurs
New discoveries of small animals that lived more than 200 million years ago are changing how paleontologists think about biodiversity in the Triassic.
caves
The limestone cliffs harbor hundreds of passages that offer glimpses into the distant past.
glaciers
Pine Island Glacier calved icebergs in 2013, 2015, 2017, and 2018—and now, another one is getting ready to break free.
dinosaurs
The 67-million-year-old T. rex has been tweeting all about it.