Birds

Island life gives birds bigger brains

Crows make tools by design, not by rote

Parent birds don’t like the kids hanging around

Sons and plovers: young birds are mummy’s boys

Birds may see magnetic field with help of protein

How to build the perfect egg

City blackbirds are sicker, but longer lived

Female birdsong ignored, researchers say

Beta bower birds bonk by beating bullies

Hummingbirds may not hear themselves

Social birds are smarter birds

Woodpeckers sustain brain damage

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