UN report: Without action, climate change effects will be ‘irreversible’
The United Nations warned Sunday that the world must get most of its energy from renewable sources by 2050, or increase the likelihood of what it called "severe, pervasive and irreversible damage."…
Humans to Blame for Global Warming, U.N. Report Says
The evidence for global warming is "unequivocal" and it is "very likely" that human actions are to blame for rising temperatures, an international panel of climate experts said Friday.
