News
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LifeTo catch a thief, follow his filthy hands
Bacteria from a person’s hands may provide a new type of fingerprint.
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EcosystemsIron fertilization in ocean nourishes toxic algae
Efforts to prevent global warming by fertilizing the oceans with iron could trigger harmful algal blooms.
By Sid Perkins -
PsychologySoothing start to childhood weight problems
Pacifying infants with food may raise likelihood of later obesity.
By Bruce Bower -
HumansBabies see human hand behind ordered events
Experiments find that infants attribute actions to people.
By Bruce Bower -
PlantsChemists pin down poppy’s tricks for making morphine
Scientists have figured out two of the final key steps in the chain of chemical reactions that the opium poppy uses to synthesize morphine, suggesting possible signaling strategies for new ways of making the drug and its cousin painkillers.