Repair tooth enamel by growing it

Enamel is the hardest tissue in the body—but it cannot self-repair when damaged. Due to its complex structure, creating enamel in the laboratory is difficult, but a new technique proposed by researchers in China may make growing enamel a reality.

Read More

Video: Creating pencils from scratch

Pencils are one of the most well-known applications of graphite, but do you know how pencils are created? Take a behind-the-scenes look at the pencil manufacturing process at Faber-Castell, one of the world’s largest and oldest manufacturers of pencils and office supplies.

Read More