Pairs of magpie-larks that duet with split-second timing are warning that they’ll really kick feathers if another bird attacks, according to new tests. Recordings of precise duets alarmed other magpie ...

Hello. My name is Hannah from Toronto, Canada, age 4. I would like to know: Why do birds sing? Thanks – Hannah, age 4, Toronto. Hi Hannah, thanks for your excellent question. Lots of animals use ...