The amount of plastic ingested by seabirds is now nine times more than it was just a few decades ago.
A song produced by male nightingales communicates dad skills to attentive, listening females.
The population of the yellow-breasted bunting has plunged by 90 percent since 1980.
Who needs cupid when you have built-in arrows to attract the opposite sex?
Birds click their bills with great rhythm -- but why?
The ultimate early bird pushes back the evolutionary record of modern birds by around 6 million years.
Setting out bird feeders attracts bossy breeds and discourages native birds from taking seed.
Penguins can only taste two flavors, salty and sour, according to new research that sheds light on why temperature is so important to food appreciation.
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