However, these remote areas are increasingly being exploited by industry - thus increasing the risk that humans will come into contact with new types of disease.

BBC: Why tropical diseases pose a threat

Scientists at Imperial College London examined the force of ball-to-head contact in soccer because it has been rarely studied compared with other types of head contact in the world's most popular sport, such as player head-to-head contact.

WSJ: Soccer 'Header' Impact Likened to Hard Punch

At these types of periodic training sessions, budding entrepreneurs learn the basics of setting up a business, such as which forms need to be completed, what types of annual fees are necessary, how to set up a tax ID number, which offices to contact for specific questions, and so on.

FORBES: What to Consider When Choosing Your Startup's Location