The First Aliens We Discover May Be Purple

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The First Aliens We Discover May Be Purple         If we are to detect extraterrestrial biology, we should fine-tune our search to the color purple, astronomers say. Read More WATCH VIDEO: Why We Blame Everything on Aliens Why are we so quick to hop on the "aliens did it" bandwagon? Synthetic Creatures Could Save the Planet         A designer proposes using synthetic animals to help perpetuate natural species and also clean up the environment. Read More WATCH VIDEO: How Graphene Might Change the World A new material could revolutionize the way we do or build almost anything. Could New Safety Rules Choke Organic Farming?         During public comments on new food safety rules, critics urge changes to support organic and sustainable farming practices. Read More WATCH VIDEO: Should You Feel Better Buying Organic? What are you really getting when you buy something with that 'organic' label? Pop Music Makes Solar Cells More Efficient: Video         As crazy as it sounds, solar panels actually respond to pop music! Scientists in the U.K. have discovered that a certain type of experimental panel drastically increases efficiency if loud music is played nearby. 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