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With two pairs of fine-tipped tweezers and the hands of a surgeon, Cheryl Hayashi began dissecting the body of a silver garden spider under her microscope. In just a few minutes, she found what she was seeking: hundreds of silk glands, the organs spiders use to make their webs. Some looked like mashed potatoes, others
It’s always terrifying to receive a phone call from Dr. James Giordano. Not that he is a scary person, but he talks about scary things: specifically national security threats that are in the near future, but few people are thinking about. Giordano, a Georgetown professor of neurology and biochemistry, and chief of the neuroethics studies
In order to identify counterfeit equipment and remove them from the supply chain, RDECOM ECBC scientists have developed a method to use DNA tags to identify them. A few years ago, the U.S. Senate Armed Services Committee issued a report stating counterfeit components were frequently found in the supply chain, usually electronics. They noted that