Science
Related: About this forumQuestion: Is there a difference between Global Warming and Climate Change?
stonecutter357
(12,698 posts)Global warming is the term used to describe the current increase in the Earth's average temperature. Climate change refers not only to global changes in temperature but also to changes in wind, precipitation, the length of seasons as well as the strength and frequency of extreme weather events like droughts and floods. whatsyourimpact.org/global-warming-climate-change
Angry Dragon
(36,693 posts)Chemisse
(30,817 posts)People get confused when there is a cool summer, which seems to contradict the idea of global warming. But climate change can actually cause regional cooling, such as when the Polar vortex dipped down and froze New England.
marylandblue
(12,344 posts)And was used for about 20 years after that. Then they starting using climate change as more a accurate description.
brush
(53,925 posts)SCantiGOP
(13,874 posts)It refers to the average temperature of the planet, not any temperature at a specific time or place.
The mean temperature of the planet is increasing. There is no scientific debate; the political debate is whether the increase is a natural climate fluctuation or one that is being caused by human activity.
brush
(53,925 posts)harsh winters are evidence that there is no global warming?
SCantiGOP
(13,874 posts)My answer was confusing. While the planet is overall warming, most avoid the term global warming because some areas will get colder.
The dire implication of an overall rise in median planet temperature is the melting of polar area ice and the rise in sea levels, and the fact that the loss of ice causes the warming to accelerate.
Boomer
(4,170 posts)Harsher winters may actually SUPPORT the theory of global warming. Cold polar weather is kept in place by the sharp difference in temperatures between upper and lower lattitudes. As the northernmost regions warm (relatively speaking), that "wall" between them grows more porous and we get spikes of colder air coming down farther into our own territory.
brush
(53,925 posts)Last edited Thu Oct 12, 2017, 11:07 PM - Edit history (1)
caraher
(6,279 posts)The Bush crew tried to squelch the use of "global warming:"
<snip>
The phrase "global warming" should be abandoned in favour of "climate change", Mr Luntz says, and the party should describe its policies as "conservationist" instead of "environmentalist", because "most people" think environmentalists are "extremists" who indulge in "some pretty bizarre behaviour... that turns off many voters".
Climate change has evidently pulled away as the more popular term