Coursera adds 12 more prestigious universities – free online education grows

As we wrote back in April, there’s no doubt that the Internet is revolutionizing education, as more and more companies continue to emerge and alter the way we learn. We’ve kept a close eye on edX, Khan Academy, Academic Earth, P2PU, Skillshare and Codecademy, and rounding out that list is Coursera, one of the youngest …

Scientists watch a black hole devour a star

Back when single-celled organisms ruled Earth, a gigantic black hole lurking quietly at the center of a distant galaxy dismantled and devoured a star. On Wednesday, astronomers reported that they watched the whole thing unfold over a period of 15 months starting in 2010, the first time such an event had been witnessed in great …