Pepper-Spraying Cop Ventures Into Space: Photos

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Pepper-Spraying Cop Ventures Into Space: Photos         Photoshopped for your viewing pleasure: the pepper-spraying cop meme in space. Read More WATCH VIDEO: Shark Traffic Cop Divers use a 'shark wand' to keep shark traffic moving smoothly. How 'Twilight' Movie Causes Seizures         Some people with photosensitive epilepsy should take caution if seeing the latest Twilight movie. Read More WATCH VIDEO: Vampires Exposed What are they, why do they exist, and what's up with their fangs? Hot Air Ahead of Climate Meeting         Climate negotiations resume in South Africa today. In the United States, the hot air has yet to stop blowing. Read More WATCH VIDEO: Three Questions: Climate Change Ralph Keeling works in the family business: studying climate change. His father pioneered CO2 monitoring in 1958. Could a Mouthwash Do Away With Dental Visits?         One dental researcher thinks he's found a way to permanently stave off the cavity-causing bacteria. Read More WATCH VIDEO: Morning Breath Every morning we wake up to a not-so-pleasant taste in our mouths, but why? 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