Subject: Mars Rover’s Wheels Battered, Tattered

Please add Discovery@discoverymail.com to your address book to ensure delivery to your inbox. If you are having trouble viewing this email with images, click here.

Curiosity's Wheels Show Damage         Close-up imagery of Mars rover Curiosity's aluminum wheels reveal obvious wear and tear -- is such damage expected so early into the mission? Read More WATCH VIDEO: What Space Does to the Human Body Why does a zero gravity environment pose major health problems? Neanderthal Greek Paradise Found         Anthropologists find a beautiful Greek waterfront paradise once inhabited by generations of Neanderthals. Read More WATCH VIDEO: How Old Is the Human Race? How long have humans been walking the planet? Turns out, the answer is in our genes! Global Warming's Cool Contradiction         A very cold spring has left some lakes slow to thaw. But that doesn't mean global warming has vanished, sadly. Read More WATCH VIDEO: Planets Shed Light on Earth's Weather Using other planets as weather labs, meteorologists get a feel for how things work on Earth. Dog Owners' Homes Swarming With Bacteria         Homes with dogs have more bacteria than those without -- but that's not necessarily bad news. Read More WATCH VIDEO: Slime Mold Solves Mazes Slime Mold has no brain but does some pretty intelligent stuff, like making healthy choices. 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 © 2013 Discovery Communications, LLC