A large part of the online world is now ruled by an invisible technology rather than by visible humans. That technology is called a “bot”. Simply put, a bot is a type of software or computer program that can automatically carry out specific tasks without human instruction. Built to imitate …

NASA has released satellite images of a huge, oddly shaped crater hidden in Australia's desert. The image was captured by NASA's Landsat 9 satellite as it passed over the Kimberley region of Western Australia. The crater, whose unusual form resembles a foot, has been named the 'Spider Crater'. Because the …