A mathematician and author, Luke Williams, is travelling up to London on a train when he meets a old lady, Lavinia Fullerton, who is also going to London, to Scotland Yard. Lavinia tells Luke that in her small village several people have died. The local police are certain that it was all accidental and are taking no action but Lavinia isn't convinced. In London Luke watches, ho...。庞大、壮丽的冰河本是自然界中恒常不变、最令人惊叹的景致。但气候变化也给冰河带来了不可忽视的影响。享誉国际的摄影师詹姆斯·巴洛格拍下了成千上万张冰河照片,以镜头见证了冰河的强大,和崩塌入海时的脆弱,以引起观众对气候变化的重视,对自然生态的关注。。