Original sentence: Several climate-change skeptics argued that the emails showed that global warming was a scientific conspiracy and that scientists manipulated climate data and attempted to suppress critics.The story was first broken by climate change skeptics, with columnist James Delingpole popularising the term "Climategate" to describe the controversy
Edited sentence: Several climate-change "skeptics" argued that the emails showed that global warming was a scientific conspiracy and that scientists manipulated climate data and attempted to suppress critics.The story was first broken by climate change denialists, with columnist James Delingpole popularising the term "Climategate" to describe the controversy