News tagged with developed nations

Some stem cells can trigger tumors

(Medical Xpress) -- Stem cells often used in reconstructive surgery following mastectomies and other cancer-removal treatments may pose a danger: Cornell biomedical scientists have discovered that these cells, ...

Jun 05, 2012
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Bilingualism fine-tunes hearing, enhances attention

A Northwestern University study that will be published in the Proceedings of the National Academy of Sciences (PNAS) provides the first biological evidence that bilinguals' rich experience with language in essence "fine-tunes" ...

Apr 30, 2012
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Pesticide exposure linked to brain changes: study

When pregnant women are exposed to moderate levels of a common pesticide, their children may experience lasting changes in brain structure linked to lower intelligence, a US study said Monday.

Apr 30, 2012
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