What keeps roller coasters on the track and riders safely in their seats? This video explores roller coaster safety, the ...

Springs are great, but making them out of plastic tends to come with some downsides, for fairly obvious reasons. Creating a ...

Nature is replete with slender filaments that bend and coil—from climbing grape vines, to folded proteins, to elephant trunks that can pick up a peanut but also take down a tree.