Biochar made from corn cobs can remove microplastics and ammonia from water, offering a low-cost, reusable filter made from farm waste.

Corn cob biochar made from farm waste can remove up to two thirds of ammonia and almost all micro and nanoplastics from water, while avoiding the release of toxic byproducts and remaining reusable ...

The latest study into whether fuel made from the residue of corn crops is good for the environment has only created confusion. Biofuels made from the leftovers of harvested corn plants are worse than ...

DES MOINES, Iowa (AP) — The world’s largest refinery that turns corn plant waste into ethanol began production Wednesday in Iowa, and many national and international dignitaries in attendance touted ...

NEW YORK (Reuters) - POET, the largest U.S. ethanol producer, hopes to add facilities to make cellulosic fuel onto the majority of its 22 distilleries in coming years, the company's CEO said on Monday ...