Microglia (immune cells) and the RANK protein are essential for triggering puberty and maintaining fertility in the brain.

It’s not just about chromosomes. Or reproductive cells. Or any other binary metric. Many genetic, environmental and developmental variations can produce what are thought of as masculine and feminine ...

Scientists have created human eggs containing genes from adult skin cells, a step that someday could help women who are infertile or gay couples have babies with their own genes but would also raise ...

They found that cells for both cancer lines which had been treated with CBD or THC formed fewer and smaller colonies of cells. Though both compounds worked to prevent cancer cells reproducing, ...