A duplicated gene evolved into a switch that determines sex in frogs, revealing how evolution can safely reshape critical ...

Early in development, many animals pick a team—male or female—based on their genetics, and, with time, acquire the ...

When mammals have offspring, both in the wild and in captivity, new life is celebrated. This is especially true for species ...

New research may offer hope for endangered species Findings offer potential for regenerative medicine field Earlier study used different method for 'bipaternal' mice Jan 28 (Reuters) - Scientists in ...

In the debate over human origins and the nature of sexual reproduction, religious and scientific perspectives often diverge. The Bible claims man came first, with women derived from man’s rib. Yet, ...

In a world where we instinctively associate childbirth with mothers, nature sometimes tells a different story - not to defy logic, but to remind us that survival and care take many shapes. Across the ...