Foremost among them is the role of birth control in dealing with climate change.
The huge challenge of climate change and the related phenomenon of “extreme weather events” like hurricanes, floods and droughts.
Bloomberg cited Sandy as having influenced his thinking, and Obama's leadership on climate change.
any long-term significant change in the weather patterns of an area; also used figuratively
Climate change can be natural or caused by changes people have made to the land or atmosphere.
1983, in the modern "global warming" sense.