There have been four fundamental changes in information technology since humans learned to speak. The first took place around 4000 BC, the fourth took place in 1974, 1981 or 1998. But there's continuity still.
Preserved tracks suggest non-avian dinosaurs used their wings to run
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Not all winged dinosaurs were necessarily capable of full flight, but this
anatomical feature may have enabled them to travel further by flapping or
gliding
2 hours ago
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