Birds across the planet share a learned warning cry that may echo the origins of language itself. Bird species that live ...
This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ST. LOUIS – As another migration period is ...
Charles Darwin suggested in 1871 that spoken language originated with instinctive sounds, like squeals or yells, which humans then learned to imitate and modify for specific purposes. Now, scientists ...
There was the year when all I saw were owls. One whose wings spread wide as it soared overhead while I trudged down High Drive in Bear Creek Park, its daytime appearance surprising me. And the ...
A wild African bird that will famously lead people to trees filled with honeycomb seems to somehow learn the distinct whistles and calls of the human foragers who live near them. Scientists have long ...