Ever regretted a tattoo? You're not alone. Discover the real stories of why people got inked—and why they chose to remove it.

Real-time imaging shows how plastic-stuffed cells form clumps that affect mouse movement.

Every day, the equivalent of 2,000 garbage trucks full of plastic are dumped into the world's oceans, rivers, and lakes. Plastic pollution is a global problem. Every year 19-23 million tonnes of ...