Dr Stefan Mindea spoke to The Mirror about the life-cycle of human brains, how they take decades to mature and what happens ...

While some animals change completely as they grow up. Compared to many animals the human life cycle is verrryyy slow. We all grow old and die but the life cycle never stops. All animals ...

All plants and animals follow the life cycle of their species. Some are short and some are long. Some species of butterfly live for just a few hours, while a human being's life cycle can last for ...