A girl is born with all the eggs she will ever have. Male: While women are only fertile during a few days in their menstrual cycles, men are constantly fertile from the onset of puberty (usually ...

By understanding your cycle and the fertile window, you can take active steps to improve your chances of conceiving naturally ...

"It's amazing, in my opinion, that a snake of this age is able to reproduce a fertile clutch of eggs," he told the BBC. The snake was given to the zoo by a private donor in 1961 and was estimated ...

The Wildlife Institute of India proposes a groundbreaking egg transfer plan aimed at saving Gujarat’s critically endangered Great Indian Bustard population, addressing the urgent need for conservation ...