Advances in forensic technology are showing that what used to be considered clear-cut proof of guilt may be nothing of the kind. A California case highlights a growing problem facing courts: what to do when an expert witness changes his mind because of better science and technology.
William Richards was convicted of brutally murdering his wife and is serving 25 years to life. The evidence against him was mostly circumstantial and two different juries were unable to reach a verdict. A third trial was aborted because the judge recused himself.
Originally published on Fri March 22, 2013 10:02 am
NPR Science Correspondent Richard Harris traveled to Australia's Great Barrier Reef to find out how the coral reefs are coping with increased water temperature and increasing ocean acidity, brought about by our burning of fossil fuels. Day 2: The good news is life could get better for seaweed.
Picture a coral reef and the first things likely to come to mind are brilliantly colored fish swimming among stout branches of coral. Let your mind wander a bit more and you might imagine some sea turtles, stingrays and sharks.
Originally published on Wed March 20, 2013 1:25 pm
The future doesn't look so bright for China-based Suntech, one of the world's largest makers of solar panels: On Wednesday, it was forced into bankruptcy after missing a $541 million payment to bondholders.
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Horizontal hydro-fracking has transformed the energy market. Drillers get natural gas out of the ground by drilling down, then sideways, using water pressure to unlock energy - natural gas. But for all the money coming out of the ground in some places, the technique is contentious and New York does not allow it; which causes landowners to feel they're being left behind.
Basketball fans have one more day to fill out their March Madness brackets. They'll need to predict not just the champions and their route to victory, but also the paths of all the losers. It's not easy. In fact, no person or computer has yet been able to do it.