parthenogenesis

Meet the grasshopper that has reproduced asexually for a quarter of a million years—without acquiring undue numbers of harmful mutations.

Cloning and parthenogenesis of humans wouldn’t align with bioethical principles.

Genetic analyses uncover asexual reproduction by two female California condors despite access to fertile mates.

The hardy animals were pulled from the permafrost in Siberia, giving scientists the opportunity to study how they survive extreme conditions.

The bipaternal pups died soon after birth, but mice with two mothers grew into fertile adults.