Scientists Test Out New Method for Identifying Small Microplastics

Microplastics, from the beads that were once commonplace in cosmetics to the weathered and broken-down remnants of trash, are now ubiquitous in marine and inland waters around the world. To date, though, scientists have struggled to identify which plastics persist longest in the environment and measure their abundance, especially at the smaller end of the size range where they’re most likely to be consumed by foundational species near the bottom of the food web, like zooplankton. Read more