Immunology

Study links unhealthy segregated neighborhoods to childhood asthma

Researchers have had trouble explaining why black children are much more likely than other children to suffer from asthma. A new study by Princeton University strongly suggests that much of the answer lies in persistent residential ...

Health

Stress can worsen effects of toxic chemical exposure

When a pregnant woman suffers from stress, she's more likely to have a low birth weight baby than a non-stressed pregnant woman if both are exposed to the same toxic chemicals, according to the first study examining the combined ...

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