Discovery-News.com: Astronomers have identified worlds that circle their respective stars in less than a day, and in one case, 10 hours. Jorge Ribas reports.
Discovery-News.com: Astronomers have located an Earth-like planet orbiting a red dwarf star. The planet - only 50 percent larger than Earth - is in the system's 'habitable zone,' meaning it could support life as we know it. Jorge Ribas reports.
Discovery-News.com: Of all the methods being used to fight a fire ant invasion in the Southeast, this one might be the grossest. James Williams takes some heat to get the story.
Discovery-News.com: A new claim says Leonardo da Vinci's 'Last Supper' painting contains a hidden Da Vinci code as well as secret music. Discovery News' Rossella Lorenzi unravels the mystery.
Discovery-News.com: The Giant Anteater can eat up to 30,000 ants per day with its two-foot-long tongue. Jorge Ribas finds out what else it can do, plus welcomes a new arrival to the Smithsonian's National Zoo.
Discovery-News.com: More than 910 days after its "90-day warranty" expired, NASA's rover Spirit is still carrying out its mission on Mars. Discovery News reporter Jorge Ribas finds out how the robot has lasted so long.
Discovery-News.com: Scientists have reclassified biomes like deserts and forests into ecosystems that show how humans have altered the Earth. Jorge Ribas talks to one of the proposal's authors.
Discovery-News.com: A virtual reality game, called 'Virtual Iraq,' is helping soldiers deal with mental scars, like Post Traumatic Stress Disorder. Kasey-Dee Gardner reports.
Discovery-News.com: In southern Arkansas, Nature Conservancy officials set 80 acres of prairie ablaze. Jorge Ribas walks through fire to find out why they do it.
Discovery-News.com: Hurricane Hunter pilots fly through active hurricanes to gather important data about the storms - and they love it. James Williams finds out why.
Discovery-News.com: Biologists in Maryland hope an adult female Atlantic sturgeon can help replenish local populations of the ancient species. Jorge Ribas gets the tale.
![Da Vinci\](http://img.youtube.com/vi/y0m4uc2hwMQ/2.jpg "Da Vinci\")
