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

尽管体型较小，但这些海狸可能会通过防止野火发挥巨大作用。图片来自加州鱼类和野生动物部，来自 YouTube 野火确实在增加，它们造成的破坏难以形容。加州的这个有点不寻常的解决方案有望保护该地区免受灾难：一群八只海狸来到现场，以扑灭（或至少防止 ...

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