大蓝洞是一个石灰岩洞，形成于冰河时期，当时的海平面远低于现在。随着冰川融化，海平面上升，洞穴被淹没，形成了今天我们所见的大蓝洞。大蓝洞内部的缺氧环境，使其成为一个很独特的生态系统，生活着一些特殊的海洋生物。从气候研究的角度说，蓝洞的沉积物记录了过去数 ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...