Archive: 07/15/2011

Attractive dads have more grandchildren

(PhysOrg.com) -- A study of zebra finches has shown that males' attractiveness influences the number and size of eggs their daughters produce – not genetically but through the effect of their attractiveness on their ...

dateJul 15, 2011 in Plants & Animals
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Food price spikes, volatility not the same issue

(PhysOrg.com) -- When global food prices rose sharply starting in late 2010 and hit an all-time high in February, many leaders, including the presidents of the World Bank and of France, spoke about the increases and conflated ...

dateJul 15, 2011 in Other
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Rising oceans - too late to turn the tide?

Melting ice sheets contributed much more to rising sea levels than thermal expansion of warming ocean waters during the Last Interglacial Period, a UA-led team of researchers has found. The results further ...

dateJul 15, 2011 in Earth Sciences
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Forests absorb one third our fossil fuel emissions

The world's established forests remove 2.4 billion tonnes of carbon per year from the atmosphere – equivalent to one third of current annual fossil fuel emissions – according to new research published in the journal ...

dateJul 15, 2011 in Environment
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