The demand for answers continues as world climate-change leaders gather in Copenhagen for a summit on climate change.
The University of East Anglia Climatic Research Unit, known as CRU is now at the center of what’s known as "Climate-gate".
More than one-thousand emails seized by hackers reveal researchers’ private discussions on global warming that have led to allegations that scientists “cooked the books” on global warming.
We want to know has the release of these emails changed your views on global warming?
Post your comments here and Heidi will read some responses during CNN Newsroom from 9am to 11am ET.