Alterations in the commensal gut flora of expecting women may be linked to characteristic weight gain and decreases in insulin sensitivity during pregnancy.
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Researchers track tumors as they develop, providing more support for the idea that cells with stem-cell-like properties underlie cancer growth and recurrence.
Financial hardships of young scientists in training are forcing many talented researchers to find new careers.
Evolving the ability to run may also have made our ancestors smarter, suggesting that exercise can be healthy for the brain as well as the body.
Genomic analyses reveal that the polar bear evolved between 4 and 5 million years ago, far earlier than previous studies had estimated.
Much of what researchers believe about the public and effective communication is wrong.
A relatively new pair of sex chromosomes in the fruit fly allows researchers to track their evolution from the beginning.
Random chance, plus small differences in uterine environments, give rise to divergent epigenetic patterns in identical twins.
Researchers identify a gene variant that reduces risk of Alzheimer’s disease.
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