Permanence

Paper commissioned by the government of the United Kingdom on the effects on the global economy of climate change in the next 50 years. It was coordinated by World Bank economist, Sir Nicholas Stern, and published on October 30, 2006. One of the main conclusions of...

Emissions produced as a result of human action. For example, large amounts of carbon dioxide are being released into the atmosphere by activities such as the burning of fossil fuels, agriculture, cement making, and so on.

An irregularly occurring climatic phenomenon, but that usually occurs every three to five years. It is evident during the Christmas season (El Niño referes to "baby Jesus") on the oceanic surfaces of the eastern part of the tropical Pacific Ocean. The phenomenon...