Scientists have long searched for a gel as tough as the real stuff. Is this it? Scientists from Duke University have developed a new synthetic cartilage they say can feasibly work even in the human knee.
- Popular Mechanics - By Caroline Delbert
Amazing things have been discovered from the Maya, and their inventions are just the beginning. The ancient Maya of present-day Mexico and Central America subsisted from 2600 BC until the Spanish arrival in the sixteenth century. They were gifted architects, artisans, engineers, and scientists, with doctrines principally based on science and cosmology. Read on to discover five remarkable Mayan achievements you might not know about.