Have you ever wondered what happens to that sticky note you scribbled on once and threw away? According to the American ...

This is done by hormone analysis of their faeces, but leaves staff facing the problem of ‘whose poo is which?’. Enter the glitter. Each elephant is given food containing a different colour of ...

From data collected by the United States Environmental Protection Agency, paper recycling has seen big successes ... for its many elephant experiences. “Collecting poo actually creates extra ...