How one physicist is unraveling the mathematics of knitting

Physicist Elisabetta Matsumoto is an avid knitter and has been since taking up the hobby as a child. During graduate school at the University of Pennsylvania in 2009, Matsumoto came…

A robot arm toting a Venus flytrap can grab delicate objects

A new robotic grabber is ripped straight from the plant world. The device, made with a severed piece of a Venus flytrap, can grasp tiny, delicate objects, researchers report January…

The diabolical ironclad beetle can survive getting run over by a car. Here’s how

The diabolical ironclad beetle is like a tiny tank on six legs. This insect’s rugged exoskeleton is so tough that the beetle can survive getting run over by cars, and…

The first room-temperature superconductor has finally been found

It’s here: Scientists have reported the discovery of the first room-temperature superconductor, after more than a century of waiting. The discovery evokes daydreams of futuristic technologies that could reshape electronics…

Fundamental constants place a new speed limit on sound

Sound has a speed limit. Under normal circumstances, its waves can travel no faster than about 36 kilometers per second, physicists propose October 9 in Science Advances. Sound zips along…