In the intricate science of reproduction, the creation of offspring has long relied on the union of sperm and eggs, whether ...

The five phases of mitosis and cell division tightly coordinate the movements of hundreds of proteins. How did early biologists unravel this complex dance of chromosomes? The most obvious ...

The idea of same-sex biological reproduction in mammals has long been thought impossible, like trying to build a house with ...

Take the evolution of sex, for instance. To make the move from asexual to sexual reproduction, nature took a system by which parent cells reproduced simply by dividing (asexual reproduction ...