United Nations Climate Change Conference
COPENHAGEN - The world is entering talks on a new climate pact with unprecendented unity and leaders must seize the moment to create a turning point in the battle against global warming, the U.N.'s top climate official said Sunday.
COPENHAGEN, Denmark - For 20 years, as this crowded planet grew warmer, nations have gathered annually to try to do something about it.
LONDON - A British university said Thursday it would investigate whether scientists at its prestigious Climatic Research Unit fudged data on global warming.
