Could Body Cams Reduce Police Tensions?

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Could Body Cams Reduce Police Tensions?         Wearable recording devices would seem to lessen unnecessary police force, but the reality may be more complicated. Read More WATCH VIDEO: Why Are Police Allowed to Use Lethal Force? We look at how the use of deadly force has changed over time. Spiders Grow Bigger in Urban Areas         Bigger, beefier spiders are emerging because, as a new study has found, some spiders love city and suburban living. Read More WATCH VIDEO: Spider Sex Dangerous for Some The longer a male Australian redback spider woos the female, the better chance she won't eat him. 'Biobot' Moths Become Cyborgs in Cocoon         The overall goal of the program is to create genuine cybernetic insects -- a literal merging of biological and electronic bugs. Read More WATCH VIDEO: Robot Soldiers Are Coming! The U.S. Army is considering reducing the size of brigades, replacing some men and women with robots. Astronauts Resort to Pills to Get Shut-Eye         A new study shows a high percentage of space fliers are resorting to sleep aids just to get enough rest to function. 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