Diseases, Conditions, Syndromes

Zika study reveals how infection can cause microcephaly

Prenatal exposure to viruses capable of infecting the fetal brain, particularly in the first trimester, can cause a range of developmental defects in the baby. The Zika epidemic in Brazil during 2015–16 posed an extreme ...

Obstetrics & gynaecology

Menstrual discs may be best for heavy monthly blood flow

Amid widely differing capacities of available menstrual hygiene products, a menstrual disc—similar in shape to a diaphragm—may be best for dealing with heavy monthly blood flow as well as indicating excessive blood loss, ...

Sports medicine & Kinesiology

For female distance runners, leaner isn't faster

The idea that a leaner body makes for a faster stride is common among distance runners. But it's inaccurate and sets a dangerous ideal, according to Megan Roche, MD, Ph.D., an ultrarunner and researcher at Stanford Medicine.

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