On October 07, 2014 at 08:38PM Mark Said…
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On October 07, 2014 at 08:38PM Mark Said…
Satellite Data Maps Sea Floor’s Hidden Depths | Richard Dawkins Foundation for Reason and Science
Image credit: David Sandwell, Scripps Institution of Oceanography, UC San Diego By Loren Grush While many detailed maps exist of Earth’s continents, what lies beneath our planet’s waters has remained somewhat of a mystery. So far, only 10 percent of the seafloor has been mapped at high resolutio ...
On October 07, 2014 at 07:12AM Mark Said…The Aral Sea in Central Asia is a man-made ecological disaster. Once the fourth largest inland sea in the world, it has almost completely dried up, and toxins once settled on the bottom now blow in the wind. It has also created a mystery: lower lake levels have exposed ancient irrigation systems and mausoleums surrounded by settlements (some remains of which are still under water), built during the late Middle Ages. This means that in certain parts of the Aral, lake levels during 13th-14th century must have been lower.
Helpless NASA watches Aral Sea dry up and nearly vanish: Blame it on the Kremlin
The Aral Sea was once the fourth largest in the world, but it has now nearly disappeared. What does the Kremlin have to do with the problem?
On October 05, 2014 at 08:47PM Mark Said…At the moment, when our livers fail the only option is to perform a partial or complete transplant. Not only this costly and inherently risky, it’s also not always possible – there are far more patients needing liver transplants than donors. But now South Korean scientists have discovered a new technique that could allow doctors to inject stem cells from the tonsils into the liver to repair damage – all without surgery.
Tonsil stem cells could help repair liver damage without surgery | Richard Dawkins Foundation for Reason and Science
Image credit: Suzanne Tucker/Shutterstock By Fiona MacDonald At the moment, when our livers fail the only option is to perform a partial or complete transplant. Not only this costly and inherently risky, it’s also not always possible - there are far more patients needing liver transplants than d ...
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