March 20, 2025
According to legend, the Tower of London will crumble if it ever contains no ravens. In the 17th century Charles II decreed that six ravens should always be kept there. Today the British government employs a ravenmaster to tend to seven (including a spare).
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Why Don’t Birds Have Teeth?
According to most paleontologists, birds branched off of one of the main dinosaur lineages more than 100 million years ago. Numerous dinosaur fossils show that dinosaurs did indeed have teeth, but why are modern birds toothless? What happened to birds between then and now to make them this way?
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