barbara micovic

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A power saw made out of shark teeth, for science

Researchers have combined the teeth of various sharks into what they are calling the "Jawzall", a power saw for tearing fish flesh.<p>Sharks are famous for their teeth, rows and rows of serrated cutting tools lining the creature's deadly maw. One chomp from those pearly whites can tear tender flesh …

Zoology

Genius wants to be like Wikipedia, but for the entire internet

Advertisement<p>1 Comment<p>Credit: Shutterstock / B Calkins<p>A noticeable tremor went through the U.S. media establishment on Monday, when well-respected <i>New</i> …

Lumia Camera plays a starring role in Windows Phone Denim update

Advertisement<p>0 Comments<p>Credit: Microsoft<p>Microsoft has been sharing details on its Demim update, the next step up for Windows Phone, since September. …

Genetic 'glue' helps make 3D-printed organs

No, you're not looking at a dessert gone horribly wrong -- that might just be the future of synthetic organ transplants. Scientists at the University of Texas at Austin have developed a genetic "glue" that forms gels useful for 3D printing organic tissues. The key is using custom-designed, …

Court throws out care application for teen who drew on protest site wall

<b>Hong Kong (CNN) —</b> A court in Hong Kong has thrown out an application for a 14-year-old girl to be removed from her family after she was arrested for drawing chalk flowers on a wall at a pro-democracy protest site in Hong Kong.<p>The girl was caught in the early hours of December 23 at a staircase -- …

Hong Kong