![]() | ![]() | Footage of clever rooks reveal that one of Aesop's fables may be based on fact, scientists report. |
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Methane on Mars is produced and destroyed far faster than on Earth according to analysis of recent data. ![]() | ![]() | A team of researchers in the US has decoded the entire genetic structure of the HIV-1 virus, Nature journal reports |
THE BIG PICTURE
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