A surprising new study shows that baby chickens react the same way that humans do when tested for something called the "bouba-kiki effect," which has been linked to the emergence of language.

Remember Darwin's finches? In the 1800s, Charles Darwin traveled to Galápagos Islands, where he documented that birds occupying the island evolved to develop different beak shapes that were better ...

Standing up to six feet tall at the shoulder and weighing over a ton, bison are among the most powerful land animals in North America. But their true strength isn’t just physical — it’s ecological. By ...

Animals are getting larger beaks, legs and ears that allow them to better regulate their body temperatures as the planet gets hotter, with birds particularly affected, said Sara Ryding, a researcher ...

CNN — Some warm-blooded animals are experiencing shifts in their body shapes, likely as a response to the pressures of climate change, according to a new review of existing research. Animals are ...