Our solar system now is tied for most number of planets around a single star, with the recent discovery of an eighth planet circling Kepler-90, a Sun-like star 2,545 light years from Earth. The planet was discovered in data from NASA’s Kepler Space Telesc... (more…)

The USCO says copyrighted works 'must be created by a human being.'. (more…)

The business of answering that question attracts hundreds of billions of dollars every year. As long as there have been things to buy, there has been a market for human attention. Much later, the… (more…)

Your browser isn’t supported anymore. Update it to get the best YouTube experience and our latest features. Learn more... (more…)

Hello. It looks like you’re using an ad blocker that may prevent our website from working properly. To receive the best Tortoise experience possible, please make sure any blockers are switched off and refresh the page. (more…)