Wally Schirra, the only astronaut to fly in the Mercury, Gemini and Apollo programs, has died at 84 in La Jolla, Calif.
A Canadian researcher says gray whales in the eastern Pacific are facing starvation.
Addressing a current issue in neuroscience, Aldo Faisal and Simon Laughlin from Cambridge University investigate the reliability of thin axons for transmitting information. They show that noise effects in ion channels in ...
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