Earth
Clean-up of oil spill may cause long-term damage
Methods of mopping up the oil hitting the shore from the Gulf spill must be carefully assessed to be sure they don't do more harm than good
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Methods of mopping up the oil hitting the shore from the Gulf spill must be carefully assessed to be sure they don't do more harm than good
A natural asphalt lake in Trinidad harbours a thriving ecosystem – so could hydrocarbon lakes elsewhere in the solar system harbour alien organisms?