Fish have been quietly perfecting a way to sift tiny particles from water for millions of years, and engineers are finally catching up. A new generation of fish-inspired filters now promises to strip ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Plastics are a scourge in the land and sea and can cause harm to ...

Biochar made from corn cobs can remove microplastics and ammonia from water, offering a low-cost, reusable filter made from ...