How much methane on Mars? Zero. Findings a setback in search for life

The most high-fidelity search for methane on Mars has turned up none, a result that significantly reduces the chances of finding microbial life on the Red Planet.



via L.A. Times - Science http://feeds.latimes.com/~r/latimes/news/science/~3/Tx-jGnneRA4/la-sci-mars-methane-20130920,0,993300.story