Weird Dust Found in Mars' Atmosphere

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Weird Dust Found in Mars' Atmosphere         Mars' dusty atmosphere has surprised scientists. Read More WATCH VIDEO: Curiosity and the Hunt for Life on Mars Could life have existed on Mars even before it flourished on Earth? 19th Century 'Elixir of Long Life' Found         An 'Elixir of Long Life' is found among 19th-century liquor bottles in New York, and archaeologists mix up a batch. Read More WATCH VIDEO: Humans Can Be Dated Like Trees Like rings on a tree, human flesh can be dated in a consistent, reliable way. Wolves and Dogs Speak With Their Eyes         Canines relay information with their eyes, especially for group hunting, suggests new research. Read More WATCH VIDEO: Dogs Have Feelings, Too Could our pooches have feelings like we do? Science says yes. Are Students Too Sleep-Deprived to Excel?         Would kids do better in school if they didn't have to wake up at the crack of dawn? Watch 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 © 2014 Discovery Communications, LLC