Watch Cows exhale oxygen : True or Fake ? here. This news was telecasted on Saturday 03rd of June 2017 02:59:41 PM in TV9 News Channel. TV9 is one of the best news channel in Andhra Pradesh Started in 2004. . Visit us for all AP local, National, International, Political, Breaking, Andhra, Telugu News from all channels.Cows exhale oxygen : True or Fake ? video news updates online.