Evidence links the gut microbiota and fertility to women’s reproductive health, influencing hormone metabolism, and ...

Your baby's sex is set early, but genitals take weeks to form. Here's when they develop, and when you might spot it on an ...

Growing tissue from cells in a petri dish is hard enough, but growing multiple types of tissue, connecting them, and keeping them alive for weeks is even more daunting. A team led by Teresa K.

BOSTON — So-called “organs on a chip” — small blobs of tissue growing in lab dishes that mimic the function of their human counterparts — have promise for basic science and drug development. And those ...

JOURNALIST Rachel E. Gross was working as the science editor at Smithsonian.com when she developed an “obnoxious” vaginal infection that set her on a mission to better understand her own body. It may ...

Organically preserved, unicellular microfossils of Ediacaran and Cambrian age, which comprise single and multiple internal bodies within the vesicle, have been studied with a view towards explaining ...