LifeGreat tits avoid bad food after seeing grossed-out friends If a great tit eats something nasty, it will disgustedly wipe its beak on a branch – and other great tits watch and learn News
LifeRavens can plan for future as well as 4-year-old children can The smart birds seem to have evolved this flexible cognitive ability independently from hominids as the two lineages diverged about 320 million years ago News