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9-Jul-08
"Adding iron to the seabed to generate the growth of microscopic plants is the latest solution to dealing with CO2. But is it safe?"
9-Jul-08
"The US vice-president, Dick Cheney, intervened to gag a senior official from testifying last year to the public health problems caused by climate change, according to a Bush administration whistleblower."
9-Jul-08
"The US Army's XM1063 projectile is designed to be 'non-lethal' - but is it peaceful or hovering on the brink of illegality?"
8-Jul-08
"The US space agency (Nasa) has fixed the dates of its last shuttle flights."
8-Jul-08
"World leaders say they will aim to set a global target of cutting carbon emissions by at least 50% by 2050 in an effort to tackle global warming. "
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