The Amazon molly is an all-female fish that ditched sexual reproduction entirely, thriving for over 100,000 years through ...

Common nase, Chondrostoma nasus (L.), is a rheophilic cyprinid inhabiting moderate to fast-flowing large to medium sized rivers with rock or gravel bottom. This species spawns in early spring, in ...

As the crew of Artemis II make their way around the moon, the broader context for their historic flight has taken a turn that has implications for the future of all humanity. In March, NASA ...

Ducks with corkscrew penises, fish changing sex – what do we really know about sex and reproduction on Earth? Less than we think, reveals a mind-boggling new book. Elle Hunt explores ...

A 50th-generation re-cloned mother mouse, bottom right, is pictured with her two baby mice conceived with an ordinary male mouse. A regular female mouse generally has about 10 pups at a time. However, ...