武侠从侠客行开始

视频简介

Shark biologists Dr. Johan Gustafson and Dr. Mariel Familiar López are looking into reports of bull sharks stealing from fishermen in Weipa. Could this deliberate and drastic change in behavior offer fresh proof of shark intelligence?。The unsolved case of two girls who disappeared from the Pyrenee town of Monteperdido five years ago is reopened when one of them reappears.。A man's struggle against himself and against time. Kenyan runner Eliud Kipchoge dreams of completing a marathon distance of less than two hours. An achievement that is considered unattainable for a human being. Here we follow him as he prepares to break the impossible record. Is he able to break the magical two-hour limit and write history?。