コウモリは飛行中の渡り鳥を捕食していた<br>――世界で初めて空中捕食の瞬間を目視観察・記録――

Environmental turbulence is ubiquitous in natural habitats, but its effect on flying animals remains unknown because most flight studies are perfor...

An international team led by the University of Oxford has identified one of the largest rotating structures ever reported: a ‘razor-thin’ string of galaxies embedded in a giant spinning cosmic filamen...

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Wing-propelled diving birds flap their wings to move through air and water, yet the wing morphology and kinematics that enable this behavior remain poorly understood because of the difficulty of colle...

YouTube video by MIT Mechanical Engineering