Scientists reveal humans once evolved from a single-eyed sea creature 600 million years ago; a ‘third eye’ that later shaped our vision and pineal gland! Scientists reveal humans once evolved from a single-eyed sea creature 600 million years ago; a ‘third eye’ that later shaped our vision and pineal gland! The human body remains one of nature’s most intricate and remarkable creations. For decades, sci... [3495 chars]