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Surgeon livestreams operation using Google Glass

Google Glass has made its way to the OR. A surgeon from Ohio State University's Wexner Medical Center donned the new headset during a routine surgery last week, and streamed point-of-view footage live to a group of students on the other side of town. "I can start to appreciate the connectivity it …

Life on earth 'began on Mars'

Evidence is mounting that life on Earth may have started on Mars. A leading scientist has claimed that one particular element believed to be crucial to the origin of life would only have been available on the surface of the red planet.<p>Professor Steven Benner, a geochemist, has argued that the …

How It Works: A 3-D Printer For Liver Tissue

The first commercial 3-D bioprinter, Organovo's NovoGen MMX Bioprinter, is manufacturing functional liver tissues that will soon help biochemists test new drugs. Here’s a look at the printing process.<p><b>Step 1</b>: Engineers load one syringe with a bio-ink (A) made up of spheroids that each contain tens …

Watch One Martian Moon Eat Another [Video]

The Mars rover Curiosity captures images of a rare moon-on-moon eclipse.<p>The larger of Mars's two moons, the lumpy-shaped Phobos, is teensy, with a diameter less than one percent the size of our own moon's. Here, you can watch it eclipse the planet's even tinier moon, Deimos, as seen from NASA's …

James Cameron reveals his Avatar and Terminator artwork

<b>While we eagerly await news on James Cameron's in-production Avatar sequels, the man himself has been reflecting on his long and varied career.</b><p>Those …

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