Every so often a scientific discovery comes along that is enough to baffle the smartest people you know - and this could be ...

The articles in this special issue highlight the diversity and complexity of research into reproductive health, including the need for a better understanding of the fundamental biology of reproduction ...

Scientists in China have manipulated embryonic stem cells to create laboratory mice with two male parents that managed to live to adulthood. Even though the rodents had significant developmental ...

New research reveals that bacteria form species and maintain cohesion through frequent DNA exchange within species. This ...