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First evidence of 'hollow bones' found in dinosaurs, just like modern birds
Fossils of alvarezsaurid dinosaurs show bird-like air sacs in their bones. Scans revealed hollow spaces connected to their ...
Birds & Blooms on MSN2d
All About Bird Wings and Flight Feathers
The Wright Brothers studied bird flight before they designed the first airplane. Now modern aircraft fly higher and faster ...
These birds are keeping a record of humanity—one wrapper at a time
An advertisement for the 1994 World Cup, fast food wrappers, COVID-19 masks—what birds used to build their nests reflects a ...