Science

The Microplastics Inside Us

The Microplastics Inside Us

For most of the history of plastic, the story seemed straightforward. Plastic was something we made, used, and discarded. When it accumulated in rivers, oceans, beaches, and landfills, it became an environmental problem. Scientists worried about wildlife. Conservationists documented polluted coastlines. Governments debated recycling programs and bans on single-use products. The problem appeared to exist …

Montage showing humanity from cave-dwellers by a campfire to people using tablets and a futuristic city with a robot

Are Humans Still Evolving Today?

Fun fact: Most people assume human evolution stopped thousands of years ago, but some scientists argue that human evolution may actually be happening faster today than at many points in our past. When people hear the word evolution, they often imagine dinosaurs, ancient fossils, or early humans learning to use stone tools. Evolution feels like …