Not exact matches
«I do not believe that
human activity is
causing these dramatic
changes to our
climate the way these scientists are portraying it,» the first
term senator said Sunday on ABC «This Week,» after being asked by ABC News» Jon Karl whether
humans were contributing to the heating up of the planet.
One paper found that a 2016 marine heat wave off the coast of Alaska was unprecedented in
terms of the temperatures it reached and concluded that it would not have been possible in a world where
human -
caused climate change was not occurring.
«Even if the recent
climate change is
human -
caused,
climate change can't be addressed in the short
term.
Scientifically, the meteorologists, climatologists, and atmospheric physicists, who were responsible for «discovering» the
human contribution to the terrestrial greenhouse effect, have been the most consistent champions of its importance, while the solar physics community, and especially those interested in solar - terrestrial relations, have increasingly stressed the possible importance of the long -
term variations of the solar constant as the chief
cause of
climate change.
Long -
term risks can arise from purely social
causes (e.g., those associated with political or economic institutions, violence, and technology), but often arise from the interaction of
humans with the Earth system (e.g.,
climate change; ozone depletion; resource depletion; pandemics; flood and seismic risk in areas subject to increasing development).
The long -
term global warming trend is predominantly a forced
climate change caused by increased
human - made atmospheric gases, mainly CO2 [1].
The impact of these hazards is often strongly influenced by
human actions that contribute to disaster risk and long -
term changes in the global
climate; therefore, the
causes of these hazards and disasters related to them are often less than «natural».
My take is that the tug of war over what's
causing today's telegenic heat waves, floods, tempests — and even Arctic sea - ice retreats — distracts from the high confidence scientists have in the long -
term (but less sexy) picture: that more CO2 will lead to centuries of
climate and coastal
changes with big consequences for a growing
human population (for better and worse in the short run, and likely mostly for the worse in the long run).
I've been criticized by some environmentalists in recent years for writing that the long -
term picture (more CO2 = warmer world = less ice = higher seas and lots of climatic and ecological
changes) is the only aspect of
human -
caused global warming that is solidly established, and that efforts to link dramatic weather - related events to the
human influence on
climate could backfire should nature wiggle the other way for awhile.
In
terms of how to deal with both natural and
human -
caused climate variability and
change, we wrote:
Professor Curry wrote, «If you accept the premise that
human caused climate change is dangerous and that we need to rapidly stop burning fossil fuels, then I don't see a near
term alternative to nuclear.»
If you accept the premise that
human caused climate change is dangerous and that we need to rapidly stop burning fossil fuels, then I don't see a near
term alternative to nuclear.
[4] One thing is certain, there is no «scientific proof» as the
term is generally understood, that
human emissions are the main
cause of
climate change today.
Reblogged this on
Climate Collections and commented: Executive Summary: If you accept the premise that human caused climate change is dangerous and that we need to rapidly stop burning fossil fuels, then I [JC] don't see a near term alternative to n
Climate Collections and commented: Executive Summary: If you accept the premise that
human caused climate change is dangerous and that we need to rapidly stop burning fossil fuels, then I [JC] don't see a near term alternative to n
climate change is dangerous and that we need to rapidly stop burning fossil fuels, then I [JC] don't see a near
term alternative to nuclear.
«Global warming» is the best
term for the current
human -
caused climate change because it is the main characteristic feature of the
change.
Framing the impacts of
human -
caused climate change in
terms of «blame» is limiting.
I think an addition or subtraction of say 100 watts per square meter would
cause a slow
change in
climate and global temperature, and
humans could easily mitigate the long
term effects fairly easier, or steps could taken to
change our world in some manner if that was seen as needed in the future.
The use of the
term «
climate change» instead of AGW (or any other proper
term) for the
human caused climate change (GHG warming, mostly CO2) is revealing.
In regards to those
climate change proponents, people who believe everyday
humans exhaling
causes long
term detrimental affects to the earth, I say are pathetic in that they don't let everyday
humans decide for themselves if it's true.
«While scientists routinely find themselves explaining that day - to - day weather patterns are not the same as long -
term climate trends, they also widely agree that
human -
caused climate change is exacerbating extreme weather.
If the United States is a very large emitter of gigs compared to most other nations in
terms of historical and per capita emissions, why doesn't the United States have an ethical duty to fund reasonable
climate change adaptation measures in and losses and damages of poor developing countries that have done little or nothing to
cause human - induced warming.
But while the full - on embrace of
climate skepticism may make political sense for the White House — only 25 percent of Trump voters think
climate change is
caused by
humans — it likely won't resonate with the Texans who must now live through Harvey and its long -
term effects.
This
human «commensal» — the
term for a species that benefits from another without
causing it harm or benefit — has increased in number in recent decades, even without the effects of
climate change.
The
term sometimes is used to refer specifically to
climate change caused by
human activity, as opposed to
changes in
climate that may have resulted as part of Earth's natural processes.
Here, we argue that the twentieth and twenty - first centuries, a period during which the overwhelming majority of
human -
caused carbon emissions are likely to occur, need to be placed into a long -
term context that includes the past 20 millennia, when the last Ice Age ended and
human civilization developed, and the next ten millennia, over which time the projected impacts of anthropogenic
climate change will grow and persist.
It is clear from extensive scientific evidence that the dominant
cause of the rapid
change in
climate of the past half century is
human - induced increases in the amount of atmospheric greenhouse gases -LSB-...] Since long -
term measurements began in the 1950s, the atmospheric CO2 concentration has been increasing at a rate much faster than at any time in the last 800,000 years.
Even without putting
climate change into the mix, recent extinction has proceeded at least 3 - 80 times above long -
term background rates (Barnosky et al., 2011) and possibly much more (Pimm and Brooks, 1997; Pimm et al., 1995; WRI, 2005), 17 primarily from
human -
caused habitat destruction and overexploitation of species.
Putting it into the
human -
caused «
climate change» context, this global mean of long -
term sea level trend has clearly not been a function of the rapidly rising CO2 levels (see chart's plot of moving 360 - month average of atmospheric CO2 levels).
Gov. Scott, who won a second
term in November, has repeatedly said he is not convinced that
climate change is
caused by
human activity, despite scientific evidence to the contrary.
If you mean that
human caused climate change should have been better addressed by WG1, I think societies impact on
climate is implicit in the physics, at least in
terms of CO2 and biome impacts, and WG1 was intended to provide an understanding of the physical science, which I don't find reductionist.
Argues that the twentieth and twenty - first centuries, a period during which the overwhelming majority of
human -
caused carbon emissions are likely to occur, need to be placed into a long -
term context that includes the past 20 millennia, when the last Ice Age ended and
human civilization developed, and the next ten millennia, over which time the projected impacts of anthropogenic
climate change will grow and persist
Communicating the expert consensus is very important in
terms of increasing public awareness of
human -
caused climate change and support for
climate solutions.
Dr. Spencer had said he would be using the phrase «global warmng Nazi» to describe anyone who had used the
term «deniers» in reference to people's position on
human -
caused climate change.
The numbers have reversed: only one in three voters (34 per cent) now believe global warming is
caused by
human activity while almost half (48 per cent) attribute
climate change to long -
term natural cycles.