Neuroscience

The eyes have it: Men do see things differently to women

The way that the visual centers of men and women's brains works is different, finds new research published in BioMed Central's open access journal Biology of Sex Differences. Men have greater sensitivity to fine detail and ...

Medical research

New polymer heart valve implanted in first patient

Caltech researchers have helped to design a new generation of heart valves that are longer-lasting, cost less to manufacture, and are more biocompatible than options that are currently available to patients. As part of an ...

Diseases, Conditions, Syndromes

The Lancet casts doubt over hydroxychloroquine study

The Lancet has issued an "expression of concern" over a large-scale study of hydroxychloroquine and chloroquine it published that led to the World Health Organization suspending clinical trials of the anti-viral drugs as ...

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