Scientists have shown that the enzymatic activity of PTPRZ is requisite for the maintenance of stem cell properties and tumorigenicity in glioblastoma cells.

Scientists have developed a concept called Empowerment to help robots to protect and serve humans, while keeping themselves safe. Rather than trying to make a machine understand complex ethical questions, the concept is based on robots always seeking to keep their options open, and doing the same for the humans around them.

German regional economic powerhouse Bavaria agreed a slew of measures Tuesday designed to reduce harmful air pollution in citie

Space watchers have seen footballs, mini-soccer balls and water balls float through the International Space Station — but never a drone ball. New footage of a Japanese robot on YouTube shows it hovering and skittering around the Destiny laboratory.