Do animals have language? New research is changing scientists’ understanding of how different creatures communicate with each other.
The goose with an awful lot to say
Talkative: Greylag geese are sophisticated communicators with many different types of call, including a departure call when they leave a place, a contact or arrival call, and calls indicating the presence of allies or aggressors. Glossary
Machine learning - A field of artificial intelligence that aims to use data to teach machines to "learn" for themselves without the need for specific programming.