Look at the hourglass! The countdown has begun… the global warming effects on humans are now on process and the matter has become utterly serious. Due to global warming we are now experiencing frequent floods, typhoons etc. People living in the coastal areas are adversely affected due to this. Many people have lost their precious lives. The polar ice caps have started melting causing the ocean bed to rise up. Even it causes heavy rain with thundershowers thus flooding many cities. The deadly global warming effects on humans are growing more and more causing a major threat to our civilization.