罗斯（大卫·休默 David Schwimmer 饰）不知瑞秋（詹妮弗·安妮斯顿 Jennifer Aniston 饰）对他的感觉，并和老同学茱莉开始恋爱。瑞秋对此很不开心，并尝试破坏这一对恋人。已经开始新恋情的瑞秋在一次就酒醉时通过电话留言机跟罗斯表白。让罗斯在瑞秋和茱莉见无所适从，在钱德勒（马修·派瑞 Matthew Perry 饰）的建议下罗列两人的优缺点比较决定。但罗斯知道自己真正爱的...

　　骨骼是动物的架构和支撑，并在此之上产生力量, 但骨骼绝对不仅於此,6万多种脊椎动物，骨骼和骨架的些许变化造成物种之间的区别。进化生物学家和骨架构造大师班加罗德讲述神奇的骨骼梅丽尔·斯特里普...

　　When a group of marine biologists crash land in the Bermuda Triangle, they realize they have stumbled into the lost city of Atlantis. But they quickly discover the city isn't friendly, and its h...

　　A dangerous tidal wave washes all the fish up in the trees, which is also a big problem for the poison dart frogs who don't have enough puddles up in the trees for the tadpoles. Luckily, Tweak&#...