Dec 18 2025SCIENCE
Eggshells to the Rescue: A Green Way to Reveal Hidden Fingerprints
Forensic science is getting a green makeover. Scientists have found a clever way to use waste chicken eggshells to develop fingerprints on tricky surfaces, even when they've been underwater. This new method is not only eco-friendly but also effective. Eggshells are mostly made of calcium carbonate,
reading time less than a minute