Cryogenic electron microscopy (cryo-EM) has rapidly emerged as a powerful method for determining structures of macromolecular complexes. It is complementary to macromolecular crystallography in its ...
Environmental activists have opened a new front in their long-running fight against a company that pipes water from the San Bernardino Mountains and bottles it for sale as Arrowhead brand bottled ...
DARPA has launched a prize challenge to demonstrate multicopter uncrewed aircraft that can carry payloads more than four times their weight in a stated goal of tapping into the U.S. “garage innovator” ...
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