Medical research

New technique overcomes genetic cause of infertility

Scientists have created healthy offspring from genetically infertile male mice, offering a potential new approach to tackling a common genetic cause of human infertility.

Medical research

Study reveals how sex 'blindspot' could misdirect medical research

The sex of animals frequently has an effect in biomedical research and therefore should be considered in the study of science, report scientists from the Wellcome Trust Sanger Institute and the International Mouse Phenotyping ...

Psychology & Psychiatry

Men and women show equal ability at recognizing faces

Despite conventional wisdom that suggests women are better than men at facial recognition, Penn State psychologists found no difference between men and women in their ability to recognize faces and categorize facial expressions.

Genetics

For keeping X chromosomes active, chromosome 19 marks the spot

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 ...

Psychology & Psychiatry

A 48-hour sexual 'afterglow' helps to bond partners over time

Sex plays a central role in reproduction, and it can be pleasurable, but new findings suggest that it may serve an additional purpose: bonding partners together. A study of newlywed couples, published in Psychological Science, ...

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