article_snippet: The research was conducted in South Africa and involved the U.S. military.
article_snippet: Florida International University participated in the initial research, and Florida International University was done on a ‘shoestring’ budget with volunteers.
article_snippet: The findings of the experiment did not surprise George Wittemyer, an assistant professor at Colorado State University, who was not involved in the study.
article_snippet: A trial was run at Heathrow Airport. '
highlights_snippet: Research was conducted in South Africa and involved the US military .
  