Laser cutter project with 123D Make. Cut cardboard on a Full Spectrum laser to form a human skull and covering it with modeling clay.

In a nutshell Scientists successfully transmitted light through an entire adult human head for the first time, overcoming ...

Human ancestor was in Eurasia nearly 2 million years ago, cut marks on animal bones suggest 2.2 million-year-old teeth reveal secrets of human relatives found in a South African cave ...