5 Ways Facebook Owns You

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5 Ways Facebook Owns You         Your business is Facebook's business; your personal history a company commodity. Did you know? Read More WATCH VIDEO: Your Facebook Likes Reveal Everything Every time you like something on Facebook, you're sending data about yourself out to the Internet. Mystery of Mars' Missing Methane Deepens         NASA's Mars rover Curiosity has scoured the Red Planet's atmosphere for methane -- possible evidence for microbial life -- but has found none. Read More WATCH VIDEO: Curiosity Rover Finds Possible Life on Mars Could life have existed on Mars even before it flourished on Earth? That's the word from NASA. Invasion of High-Altitude Alien Algae! Or Not         The alien diatoms are back! This time they're infesting our stratosphere, messing with our high-altitude balloons... possibly. Read More WATCH VIDEO: Do Aliens Really Exist? Surely you've seen videos of so-called UFOs. For some this is proof of alien life, while others aren't so sure. Talk Like a Pirate Day: How Dialects Are Formed: Video         Arg! That's right, matey ... International Talk Like a Pirate Day came 'round again. DNews explains why people speak differently around the world. 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 © 2013 Discovery Communications, LLC