Medically reviewed by Anju Goel, MD Deoxyribonucleic acid (DNA) is the material in cells that carries all genetic information in humans, animals, plants, and all living cells. It’s passed down from ...

Semen, sperm, spunk, cum, ejaculate, pre-cum, seminal fluid. These are just some of the many words we use to describe what comes out of an erect penis.

A potential new male contraceptive drug has just undergone its first tests in human volunteers. The results give the first ...

Lab grown models of embryos, made from clusters of stem cells, are getting increasingly complex. Ethicists, regulators and ...

Using a tiny, spherical glass lens sandwiched between two brass plates, the 17th-century Dutch microscopist Antonie van ...

Semen, sperm, spunk, cum, ejaculate, pre-cum, seminal fluid. These are just some of the many words we use to describe what ...

Enter the world of cryopreservation and cryonics, scientific disciplines that aim not only to preserve life but to ...

New research shows a simple semen analysis can reveal risks for chronic disease and mortality, prompting early lifestyle ...

World IVF Day: Sperm freezing is gaining popularity as men recognise the importance of preserving fertility amidst changing lifestyles and delayed parenthood.

This is a valuable study that explores the role of the conserved transcription factor POU4-2 in the maintenance, regeneration, and function of planarian mechanosensory neurons. The authors provide ...

The aging liver undergoes dramatic changes in its functional organization and other key attributes, which may underpin its increasing susceptibility to disease, according to a study led by ...