A nearly 2,000-foot-long tube is towed offshore from San Francisco Bay on Saturday. It's a giant garbage collector and the brainchild of 24-year-old Boyan Slat, who aims to remove 90 percent of ocean plastic by 2040.
The Ocean Cleanup
As awareness grows about the environmental toll of single-use plastics, retailers and regulators alike are finding ways to decrease their use. And straws have become a prime target.
A prep cook at a San Francisco restaurant drops fish skin into a food scrap recycling container. Turning food waste into fertilizer is popular in parts of Europe and is catching on in the U.S. But tiny plastics are also making their way into that fertilizer — and into the food chain.
Justin Sullivan/Getty Images