Did ocean motion carve Enceladus's tiger stripes?

Saturn's moon Enceladus sports a thick shell of ice surrounding a liquid water ocean. As though scraped by an enormous claw, ...

How Arc’teryx Made Its Most Circular Product Yet

Arc’teryx’s new hardshell jacket is the first fashion product to receive a circularity certification, but combining ...
as.com

In 2007, the U.S. dumped 500,000 tons of oyster shells into the ocean: Nearly two decades later, they have created a thriving habitat for thousands of marine species

What once looked like waste has become a powerful tool for restoring marine life along Florida’s Gulf Coast. Between 2007 and 2024, the state returned more than 500,000 tons of recycled oyster and ...
Science

Molecular origin of anisotropic shear elastoplasticity in chitin

Chitin nano- and mesoscale structures present in the exoskeleton of crustaceans exhibit exceptional longitudinal stiffness and toughness, rivaling or even exceeding that of many synthetic polymer ...