Genetics

Biological sex affects genes for body fat, cancer, birth weight

Biological sex has a small but ubiquitous influence on gene expression in almost every type of human tissue, reports a new study from Northwestern Medicine, the University of Chicago and the Centre for Genomic Regulation ...

Health

Nuclear radiation affects baby gender

Ionizing radiation is not without danger to human populations. Indeed, exposure to nuclear radiation leads to an increase in male births relative to female births, according to a new study by Hagen Scherb and Kristina Voigt ...

Health

Too much information? Birth control choices abound

(AP) -- Worried about birth control in light of headlines about side effects from Yaz and the patch? Women have a lot of options that are safe and effective, including some that are even more reliable.

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