The prohibitively low yield of fertilizable oocytes obtained from cultured ovarian follicles limits clinical translation of in vitro follicle maturation for fertility preservation. This is in part due...

New method places inactivated viruses directly into mice’s gums

Offspring sex may not be random—maternal age and genetics influence sex clustering within families.

The critical initial step in human oocyte maturation - the transition of ovarian follicles from dormancy to activation - remains poorly understood. Here we performed RNA sequencing on single oocytes i...

Three-month summer holidays as a child in northwest Italy helped Stefano Sandrone to hone his relaxation and holiday-planning skills. Here’s his advice for scientists.

Nature - The study is the first to show that low iron levels can affect fetal sexual development.

Congratulations to the 2025 Leading Edge Fellows!

Graduate students are not machines. Behaving like one during your programme will leave you frustrated and unfulfilled, says Gauthier Weissbart.

An entire research team at the CDC has been dismissed, thanks to Donald Trump’s cuts.

Researchers describe how they are using skills honed in the laboratory in their creative pursuits.

In the first weeks of the administration I wrote a number of...

This work was funded by National Institutes of Health (NIH) R01HD099402, Career Training in Reproductive Biology (CTRB) Training Grant National Institutes of Health (NIH) T32 to Jordan Machlin, Nation...

MOTHER-podcast with Karina Vazirova · Episode