Climate change

Definition of Climate change: (1) Refers to any change in climate over time, whether due to natural variability or as a result of human activity. (2) A change of climate which is attributed directly or indirectly to human activity that alters the composition of the global atmosphere and which is in addition to natural climate variability observed over comparable time periods. This is the common definition for Climate change, other definitions can be discussed in the article

See also

Read more on climate change: Intergovernmental Panel on Climate Change.