Scientists track the movement of sperm flagella.

A fossil of a school of fish from the Eocene appears to represent coordinated collective movement.

Watch young birds move like rock climbers.

Researchers in Australia are capturing movement data by fitting cats with accelerometers and sending them outdoors.

An artificially intelligent program tracks the motion of infants to help doctors look for links to disorders with abnormal motions.

Slithering snakes mimic waves of light, “diffracting” as they pass by an obstacle.

The protein RhoA coordinates pulses of movement in Caenorhabditis elegans cells.

The colossal fish bank like airplanes when turning.

Cells with the best traction on a substrate pull their neighbors toward firmer ground.