3-D Printed Body Parts – Finally!

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3-D Printed Body Parts – Finally!         A new 3-D printing process offers hope to kids who need an artificial ear. Read More WATCH VIDEO: Human Cloning We've cloned sheep, mice, dogs and more. So are humans next?  Top 20 Reasons We're Not as Powerful as We Think         Perched atop the food chain, mankind might feel strong enough to handle anything. But Mother Nature often begs to differ. Read More WATCH VIDEO: Is That a Meterorite? Is that rock from Earth, Mars or the Moon? Scientists in Washington, D.C., will tell you for free!  Mars Rover Dishes Up First Bite of Rock Powder         Mars rover Curiosity has successfully placed a tablespoon of powder drilled from inside a rock into a scoop for analysis by its onboard laboratory. Read More WATCH VIDEO: Rolling Rovers New concepts for Mars-probing rovers would use Martian wind to move around the planet.  Mini Mercury: Tiniest Exoplanet Discovered         Astronomers have found the smallest planet beyond the solar system: a mini-Mercury called Kepler-37b that is hellishly hot, probably rocky and lacking atmosphere and water. Read More WATCH VIDEO: 3 Questions: Exoplanets What does it take to find a planet 63 light years from Earth? Follow Discovery News on Facebook! Get your sci-tech headlines all day on Twitter too! Follow us @Discovery_News. At Discovery we value your privacy. If you would like to be removed from Discovery News emails like this, please click here to our subscription center, where you can manage your account. We recently updated our privacy policy. This policy is effective as of 10/30/07. To see new policy click here . Discovery Communications, LLC One Discovery Place Silver Spring, MD 20910 © 2010 Discovery Communications, LLC