lunedì 30 settembre 2013

NYT Science: Looking for Lincoln, and an Early Fish Fossil

Looking for Lincoln, and an Early Fish Fossil
By DOUGLAS QUENQUA

Recent developments in health and science news. This week: A substitute for silicon in computer chips and a United Nations warning on carbon emissions.

Published: October 1, 2013 at 4:00AM

via NYT Science http://www.nytimes.com/2013/10/01/science/looking-for-lincoln-and-an-early-fish-fossil.html