Richmond's James River looks a little greener this weekend, thanks to a global student volunteer group.

The surging tide of microplastics is already an environmental and health threat, but as the world heats up — driving increasingly extreme weather — it’s transforming them into “more mobile, persistent ...

University of Adelaide researchers have developed a solar-driven process that converts plastic waste into clean fuels such as hydrogen and other industrial chemicals. Known as photoreforming, the ...