US ethanol subsidy caused corn price surge: study

US ethanol subsidies pushed up corn prices as much as 17 percent in 2011, according to a study released Wednesday at a time when Washington's policies on biofuels are coming under heightened scrutiny.

US Senate votes down ethanol subsidies

The US Senate voted Thursday to end a $6 billion subsidy for ethanol in a move that appeared largely symbolic but sends a message about the growing unease on support for the biofuel made mostly from corn.

Britain eyes 50-percent carbon emissions cut target

Britain on Tuesday unveiled plans to cut its carbon emissions by 50 percent from 1990 levels by 2025, saying the proposal marked a significant step forward in its efforts to fight climate change.

The rise of the Internet electorate

Four years ago, Barack Obama kicked off his presidential campaign on the steps of Illinois' Old State Capitol, speaking in front of thousands of supporters and a throng of media. Earlier this month, when he formally announced ...

Proposed U.S. budget cuts target science

A "Sputnik moment" or a "kaputnik" one for U.S. science? With a federal budget battle showdown under way, science looks like collateral damage, say former federal officials, with proposed cuts to research that they consider ...

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