EnvironmentThought plastic was bad enough? Here's another reason to worry We knew marine plastic strangles birds and poisons fish. But it can also pick up some deadly hitch-hikers – with even more profound consequences Features
LifeMale peacocks can make females' heads vibrate at a distance Peahens have fan-shaped crests on their heads, and it seems males can make these crests resonate by making a specific noise with their tails News