The dark, smudgy streaks on Xavi Bou's photographs suggest the jerky ink tracks created by a malfunctioning printer, but they actually record the various patterns birds trace while flying in flocks.

Imagine zooming out on a giant family tree that includes every bird you have ever seen. Ostriches sprint across open plains, hummingbirds hover at flowers, penguins slice through cold seas, and eagles ...

Two Lesser Florican (males) birds were fitted with satellite transmitters in Ajmer by a team of scientists from the Wildlife Institute of India (WII) for tracing their migration pattern. Two Lesser ...

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