Add Yahoo as a preferred source to see more of our stories on Google. Large proportions of plastic waste don't get recycled. Westend61 via Getty Images Plus In 1950, global plastic production was ...

During pyrolysis, the plastic polymers are broken down into smaller molecules, resulting in the production of liquid oil, fuel source gases such as methane, propane and butane, and char. Char is the ...

Agricultural waste is often seen as a disposal problem, but new research suggests it could be a powerful tool for climate ...

Images of plastic mountains at landfills and islands of floating plastics in our oceans demonstrably show that we are living in an age of immense consumer consumption. A rising worldwide population ...