Afternoons with Relebogile MabotjaAfternoons with Relebogile Mabotja

Why are humans the only mammals that cry tears ?

View descriptionShare

The Naked Scientist answers all your questions. Today we received a questions asking why we as humans cry tears, and other mammals don't ?

  • Facebook
  • Twitter
  • WhatsApp
  • Email
  • Download

In 1 playlist(s)

  1. Afternoons with Relebogile Mabotja

    3,831 clip(s)

Afternoons with Relebogile Mabotja

The highlights of Afternoons with Relebogile Mabotja, just in case you missed it.
Social links
Recent clips
Browse 4,091 clip(s)