Bird bodies are made to fly. They have light bones, strong legs, and specially shaped wings. Flying helps birds get away from animals that want to eat them.

BIRDS
Many of the materials for Kate MccGwire's work come from her next-door menagerie.
The prehistoric avians weren't able to fly, but they were able to kill.
The inside scoop on birds that use tools, have built-in grooming devices, and even fart strategically.
Filming the Alfred Hitchcock classic was a harrowing experience for its stars, particularly Tippi Hedren.
The much-maligned bird is a lot more intelligent than people think.
From foul-mouthed parrots to prison-breaking cats, these 25 animals are proof that “crime” can sometimes be cuddly.
There's a lot to love about these eccentric birds.
Don’t be fooled by their reputation for being thoughtless. Turkeys have a few tricks up their wings. Before tucking into your Thanksgiving dinner, read up on the bird you're about to gobble, gobble.
The bird gained viral fame after seeking refuge with a Houston cab driver.
The presumed remains of the ancient penguins are a “jumbled mixture” of bones from three modern species.
These interspecies friendships prove that anybody can get along if they really put their minds to it.
One hundred European starlings released in Central Park in 1890 have turned into 200 million across the U.S. today. Now scientists are looking into their genetic diversity.