快猫短视频

Environment

Ibises get fly with a little help from their friends

A study of migrating ibises reveals why so many birds fly in "V" formations: it saves energy

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Today on 快猫短视频

Today on 快猫短视频

Earth

Animals left behind in a world of volcanic ash

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Earth

Ice-scapes from the air turn nature into a painting

Enigma

Feedback: The future of the past

The bottom of it

Condiment cleaner

Echo dislocation

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Technology

See the sound a helicopter makes caught on camera