Handmade jewelry from copper wire and abacus crystal by Lan Anh Handmade. Can do the same with ring, earring, and bracelet to ...

It is one of the most famous – and mystifying – drawings in human history. Leonardo da Vinci’s Vitruvian Man was the attempt ...

A novel eye drop formulation shows antioxidant effects and may protect corneal epithelial cells, according to research presented at AOA 2025.

Inspired by nature, scientists created a self-powered device that recognizes color just like our eyes, paving the way for advanced machine vision.