IVF is a decades-old procedure that has allowed increasing numbers of prospective parents to have children. Evolving legislation may put it under threat.

Understanding how the ageing of sperm works in other animals is more important than ever as human male fertility is in decline.

Is the disastrous impact we’re having on the planet affecting our decision about having children of our own?

Spanning evolutionary biology, genetics, development, neurobiology, endocrinology and psychology, as well as current events and sports, students explore the complexities of the biology of sex.

Scientists can create viable eggs from two male mice. In the wake of CRISPR controversies and restrictive abortion laws, two experts start a dialogue on ethical research in reproductive biology.

The natural world is awash with liars – here are nature’s best.

Everyone is feeling the heat these days – even species that develop underground.

Cockroaches have been on Earth far longer than humans and may outlast us. Here are a few reasons why.

People are exposed to toxic substances – like pesticides, chemicals in plastics and radiation – every day. A growing body of research shows that this exposure is causing a decline in male fertility.

Poison can be a deadly defense that helps a mushroom make sure its spores are spread to new places to grow into baby mushrooms.