百度云-资源暂时异常!开头加载10秒到1分钟晚高峰卡顿请缓存一会观看如不能播放请刷新或更换其他资源

剧情简介

LizBonninpresentsacontroversialandprovocativeepisodeofHorizon,investigatinghownewscientificresearchisraisinghardquestionsaboutzoos-thefilmexploreshowandwhyzooskeepanimals,andwhethertheyneedtochangetokeepupwithmodernscienceorultimatelybeconsignedtohistory.Shouldzoosculltheiranimalstomanagepopulations?LiztravelstoCopenhagenZoo,whokilledagiraffeandfedittothelions,towitnesstheircullingprocessfirsthand.Theythinkitisanaturalpartofzookeepingthatisoftensweptunderthecarpet.Shouldsomeanimalsneverbekeptincaptivity?Inaworldexclusive,LizvisitsSeaWorldinFloridaandasksifcaptivitydroveoneoftheirorcastokillhistrainer.Butcouldzoosbetheanswertoconservingendangeredspecies?Lizexaminestheirrecord,fromhelpingbreedpandasforthewildtoeffortstosavetherhinos.Shemeetsoneofthelastsurvivingnorthernwhiterhinosanddiscoversthefutureofthisspeciesnowliesinamultimillion-dollarprogrammetoengineerthemfromstemcells.VeteranconservationscientistDrSarahBexelltellsLizthescienceofcaptivebreedingisgivinghumanityfalsehope.

推荐

  • 高清

    不能说的秘密

  • 高清

    触底反弹2024

  • 高清

    浴火之路

  • TC

    乔妍的心事

  • HD

    殊死追踪

  • HDTS

    异教徒2024

加载中...

本站内容未参与任何制作与下载,仅供WEB引用。若本站收录的节目无意侵犯了贵司版权请到留言处反馈!Copyright © 2019-2020 All Rights Reserved |百度地图|RSS|留言