As the microscopic, tear-shaped Lacrymaria olor swims around hunting for food, it does something remarkable: In a blink, the tiny protist extends its neck more than 30 times its body length, snatching ...

A new 3D printing technique can create paper-thin "magnetic muscles," which can be applied to origami structures to make them move. Subscribe to our newsletter for the latest sci-tech news updates. By ...

A crawler robot made with the miura-ori origami pattern. The dark sections are affixed with thin "magnetic muscles" made by co-extruding rubber polymer and ferromagnetic particles, which move the ...

A new 3-D printing technique can create paper-thin "magnetic muscles," which can be applied to origami structures to make them move. By infusing rubber-like elastomers with materials called ...