Briny water may be at work in seasonal flows on Mars


Dark, finger-like features that appear and extend down some Martian slopes during the warmest months of the Mars year may show activity of salty water on Mars. They fade in winter, then recur the next…

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New high-speed 3-D imaging system holds potential for improved cancer screening


Related images(click to enlarge) Researchers at the Massachusetts Institute of Technology (MIT) have developed a new imaging system that enables high-speed, three-dimensional (3-D) imaging of microscopic pre-cancerous changes in the esophagus or colon. The new…

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