This post is part of the Science Tuesday feature series on the USDA blog. Check back each week as we showcase stories and news from USDA’s rich science and research portfolio.
Sometimes, the results of USDA science show up in the most unlikely places—maybe even in your cat’s litter box.
USDA Agricultural Research Service (ARS) scientists have discovered a way to make kitty litter that’s nearly 100 percent biodegradable by processing spent grains left over from corn ethanol production.
And what’s good for you and your cat may also be good for the environment. ARS researcher Steven F. Vaughn and his colleagues have shown that litter made with these grains as the starting material may prove to be more environmentally friendly than popular but nonbiodegradable, clay-based litters that mostly end up in landfills. Read more »