1 and a 2010 study of the wear patterns on 32,000-year-old Neanderthal teeth found that this extinct cousin of Homo sapiens was likely about 88 percent right-handed.2 It’s a ratio that has baffled ...

A 3-D printed prosthetic hand can be wired to respond to signals from the muscles of the forearm, scientists report in Science Robotics on June 26. By interpreting the forearm muscle signals using ...

Scientists might come up with great ideas for ... and led by Jack Kilbydeveloped a calculator small enough to be held in your hand. Just over six inches tall, this portable calculator certainly ...