Picture this: a 21-year-old backyard scientist in Alabama, Julian Brown, sweeps away some dirt and leaves from his homemade solar- and generator-powered, 10-magnetron-powered pyrolysis microwave ...

“Plastic production has sharply increased over the last 70 years. In 1950, the world produced just two million tonnes,” according to the website Our World in Data. That figure grew to over 450 million ...