Useful links

Carbon Dioxide Information Analysis Center – CDIAC

Marine and Atmospheric Research – CMAR

European Environment Agency Atmospheric Greenhouse Gas Concentrations

Intergovernmental Panel on Climate Change – IPCC

IPCC Climate Change 2014: Synthesis Report Website

Nature Climate Change

NASA Goddard Institute for Space Studies – GISS

NASA Global Climate Change

Shrinkthatfootprint.com

SkepticalScience

United Nations Environment Programme - UNEP: Climate Change

United Nations Framework Convention on Climate Change – UNFCCC

US Global Change Research Program

The New Climate Economy

World Meteorological Organization