Smithsonian Magazine on MSN15d
These Bird Nests Are Full of Trash, Including Some That's 30 Years OldEurasian coots are round, black waterbirds with distinctive, chicken-like feet. Each year, these birds typically build new, ...
Birds lay eggs of surprising variety, and scientists have long wondered why. Could it be that certain shapes protect eggs from shattering? Or perhaps allow them to fit snugly in a nest?
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