She actually has a Harvard psychiatrist,and she's been treated for a mood disorder among other things. 她有一个来自哈弗的精神医师帮她治疗她的情绪病和其他问题。 Many animals develop mood disorders. Lots of creatures a this ho
Hi, everybody. 大家好。 This week, I spent some time in Colorado and Texas, talking with people about what's going on in their lives. 本周，我来到了科罗拉多和德克萨斯州，与当地的人们谈论了他们当前的生活状况。 One of them was Elizabeth Cooper
This is a very powerful black hole. Not by universal standards, it's still powerful, 这是一个强有力的黑洞。虽然不是公认的，但它依然非常强大， and from the north and south poles of this black hole we think that jets are comin
