Kieran Mitchell, CEO of Caribou Biofuels in Salida, Calif., talked about using walnut shells in activated-charcoal filters on Dec. 3, 2025. Alabama, the 'SEC juggernaut,' is trying to embrace underdog ...

POWHATAN, Va. (WRIC) — Did you know you can dye fabric and paper with black walnuts? A workshop will teach you all you need to know about this craft at Powhatan State Park Sunday. The ‘Walnut Dye ...

Scientists from the University of Nottingham and CSIRO Australia have developed a cutting-edge model to evaluate the energy efficiency of walnut and pistachio shells as low-carbon fuels and better ...

One of the biggest benefits of walnut cat litter is that it’s an environmentally friendly choice. The walnut shells are biodegradable and natural, and as a food industry byproduct, they would ...