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 ...
Sep 10, 2020
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A scientific analysis of more than 2,000 brain scans found evidence for highly reproducible sex differences in the volume of certain regions in the human brain. This pattern of sex-based differences in brain volume corresponds ...
Jul 20, 2020
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A new international study has found fathers who invest time and money in their children are likely to be more jealous when their partner cheats on them compared with dads who are less involved.
Jul 23, 2019
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The amygdala—a region of the brain known to be involved in emotions and social behaviors—has been found to play a critical role in the regulation of parenting behavior, according to a new study by UCLA researchers. Differences ...
Mar 8, 2019
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Women are twice as likely as men to have asthma, and this gender difference may be caused by the effects of sex hormones on lung cells. Researchers at Vanderbilt University and Johns Hopkins found that testosterone hindered ...
Nov 28, 2017
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Sleep is important, but if there is something more important or interesting to do—for example, taking care of a baby, finishing a grant proposal before a deadline, or reading a fascinating book—we may stay up late. Sleep ...
May 17, 2017
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After nearly 40 years of searching, Johns Hopkins researchers report they have identified a part of the human genome that appears to block an RNA responsible for keeping only a single X chromosome active when new female embryos ...
Apr 17, 2017
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Using unique demographic records on 140,600 reproducing individuals from the Utah Population Database, a research team led from Uppsala University has come to the conclusion that lowered birth rates are one reason why women ...
Apr 18, 2016
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Abnormal cells in the early embryo are not necessarily a sign that a baby will be born with a birth defect such as Down's syndrome, suggests new research carried out in mice at the University of Cambridge. In a study published ...
Mar 29, 2016
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Charles R. Wira, PhD, and colleagues at Dartmouth's Geisel School of Medicine have presented a comprehensive review of the role of sex hormones in the geography of the female reproductive tract and evidence supporting a "window ...
Mar 16, 2015
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