This March 3, 2014 file photo provided by the North Dakota Health Department shows bags full of radioactive oil filter socks, the nets that strain liquids during the oil production process, piled in ...

Frontline International, a provider of Smart Oil Management systems for waste and fresh cooking oil, offers an economical wheeled Caddy System that can be converted to operate as a quick and efficient ...

When cooking oil is extracted from peanuts and sunflower seeds, a waste product known as oilseed meal is left behind. New research shows that proteins harvested from that meal can be used to filter ...