Carbon rise keeps water in drylands

The drylands of the world are getting greener, and researchers think it is thanks to higher levels of carbon dioxide in the atmosphere. In a paradoxical discovery, even as landscapes become increasingly at risk of desertification, they may also look more luxuriant. Two scientists from Purdue University in Indiana, US, and a researcher in Saudi Arabia report in the journal […]

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Grim contest?

Newtown, Conn. Newtown shooter Adam Lanza may have been trying to compete with Norwegian mass killer Anders Breivik when he carried out the massacre at Sandy Hook Elementary School in December. Citing law enforcement sources, CBS reported this week that Lanza wanted to beat Breivik’s “score” of 77—the number of deaths in his 2011 killing spree in Oslo and on […]

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