Scientists discovered that scissor-tailed nightjars create strange courtship sounds by snapping the bones in their wings ...

Some birds sing to attract a mate. Others dance or display colorful feathers. But in the moonlit forests and shrublands of ...

In northern Argentina, one bird courts romance by snapping its wrists together, producing a sound scientists have puzzled ...

Birds rapidly stop calling after hearing a predator, using silence to avoid detection. This response varies by location, size ...

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