Dr. Luke Kemp and his team at the University of Cambridge are studying the effects of human-caused climate change. They are warning the public about what they call the Four Horsemen of the Climate Endgame: Famine, Extreme Weather, Conflict, and Diseases spread by insects. Researchers say at the current rate of emissions, in just 50 years, parts of the globe will see an annual average temperature of more than 84 degrees Fahrenheit. | Inside Edition