BACKGROUNDER | Microplastics are everywhere, but their health effects aren’t completely clear
TECHNOLOGY | Doorbell company rolls back police partnership
SCIENCE | New federal rules crank up pressure for U.S. institutions to return Native American remains and artifacts
Some discoveries from 2023 made life better, others required caution
SCIENCE | A study in mice points to a possible fertility booster
R. Lucas Stamps | The brave new world of manufacturing humanity is an assault upon human dignity
SCIENCE | Glum findings about highly processed foods
The OSIRIS-REx Mission returns to earth with asteroid minerals
