American doctors report the first case of a human patient whose severely damaged esophagus was reconstructed using commercially available FDA approved stents and skin tissue. Seven years after the reconstruction …read more Source:: Science
Day: April 9, 2016
U.S. needs up to 18 more Russian rocket engines: Pentagon
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•WASHINGTON (Reuters) – The Pentagon will need to buy up to 18 more Russian-built RD-180 engines to power rockets carrying U.S. military satellites into space over the next six years …read more Source:: UKScienceNews