66,000,000 years ago today · Cretaceous–Paleogene boundaryTuesday, 15 September 2026 · Strictly scientific. Always sourced.
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New marine reptile? This skull bone matches no known mosasaurWood in Volcanic Debris: This New Species Raises a Mystery!Impossible? This Dinosaur Bone Still Contains Original ProteinFeeding traces on dinosaur bones: Who plundered the carcasses?Long-Necked Dinosaurs: After the Crash Came Another Boom!Feathers in dinosaur poop: This little lump packs a surprise!Medusaceratops: Pus in its bone – and it lived on!New marine reptile? This skull bone matches no known mosasaurWood in Volcanic Debris: This New Species Raises a Mystery!Impossible? This Dinosaur Bone Still Contains Original ProteinFeeding traces on dinosaur bones: Who plundered the carcasses?Long-Necked Dinosaurs: After the Crash Came Another Boom!Feathers in dinosaur poop: This little lump packs a surprise!Medusaceratops: Pus in its bone – and it lived on!
