Chimpanzees combine calls to communicate new meaning

A key feature of human language is our ability to combine words into larger compositional phrases, where the meaning of the whole is related to the meaning of the parts. Where this ability came from or how it evolved, however, ...

Studying primates to learn about the evolution of speech

Speech and language skills are unique to modern humans. While this ability evolved over millions of years, it is not possible to trace language in the fossil record because it leaves no direct imprint. Instead, re-examining ...

Dogs' social skills linked to oxytocin sensitivity

The tendency of dogs to seek contact with their owners is associated with genetic variations in sensitivity for the hormone oxytocin, according to a new study from Linköping University, Sweden. The results have been published ...

Research identifies wild ancestor genes for crop improvement

Using the genetic variation found in wild and exotic rice species, researchers are providing breeders with genomics tools and knowledge to develop higher yielding, stress-tolerant varieties, a Cornell researcher reported ...