The shocking impact our litter is having on nature: Birds have started using human items to impress their mates - including jars, wires, and even toy handcuffs

Researchers from the University of Exeter say bowerbirds in Australian cities are using human items to impress their mates.

The shocking impact our litter is having on nature: Birds have started using human items to impress their mates - including jars, wires, and even toy handcuffs
Researchers from the University of Exeter say bowerbirds in Australian cities are using human items to impress their mates.