Sentences with phrase «unprecedented rate of global warming»

I've found myself at the center of such episodes more than once, as a result of what's become known as the iconic «hockey stick» diagram that my co-authors and I had published in the late 1990s — a graphic display of the data that made plain the unprecedented rate of global warming.

Not exact matches

However, the big unknown remaining is whether corals can adapt to global warming, which is now occurring at an unprecedented rate — at about two orders of magnitude faster than occurred with the ending of the last Ice Age.
The rate and magnitude of 20th century warming are thus unknowable, and suggestions of an unprecedented trend in 20th century global air temperature are unsustainable.
I am concerned about the «vast expanse of western Sibera is undergoing an unprecedented thaw that could dramatically increase the rate of global warming, climate scientists warn».
The DECC used to show the actual temp data CET data set graph (still only 150 years of it) on the DECC website, but following Phil Jones stating in that BBC interview, 3 similar warming periods, and rates of warming in the last 150 years and that you could clearly see this on the graph, the pronouncement by the DECC that this graph showed «unprecedented» man made global warming, seemed ridiculous.
Indeed, an Australian reporter even suggested that «years of global warming and increased CO2 emissions have caused these trees to grow at an unprecedented rate, providing more fuel for these fires.»
«Climate science» as it is used by warmists implies adherence to a set of beliefs: (1) Increasing greenhouse gas concentrations will warm the Earth's surface and atmosphere; (2) Human production of CO2 is producing significant increases in CO2 concentration; (3) The rate of rise of temperature in the 20th and 21st centuries is unprecedented compared to the rates of change of temperature in the previous two millennia and this can only be due to rising greenhouse gas concentrations; (4) The climate of the 19th century was ideal and may be taken as a standard to compare against any current climate; (5) global climate models, while still not perfect, are good enough to indicate that continued use of fossil fuels at projected rates in the 21st century will cause the CO2 concentration to rise to a high level by 2100 (possibly 700 to 900 ppm); (6) The global average temperature under this condition will rise more than 3 °C from the late 19th century ideal; (7) The negative impact on humanity of such a rise will be enormous; (8) The only alternative to such a disaster is to immediately and sharply reduce CO2 emissions (reducing emissions in 2050 by 80 % compared to today's rate) and continue further reductions after 2050; (9) Even with such draconian CO2 reductions, the CO2 concentration is likely to reach at least 450 to 500 ppm by 2100 resulting in significant damage to humanity; (10) Such reductions in CO2 emissions are technically feasible and economically affordable while providing adequate energy to a growing world population that is increasingly industrializing.
Global Warming alarmists tell us that the world is heating at an unprecedented rate due to the unprecedented output of human greenhouse gas emissions.
The Trump administration inherited a climate change situation from the Obama presidency of an unprecedented 5 - year global warming rate for the period since 1950.
This could tell us if the recent large rate of increase in power dissipation is unprecedented and thus likely linked to global warming.
The current warming trend is of particular significance because most of it is extremely likely (greater than 95 percent probability) to be the result of human activity since the mid-20th century and proceeding at a rate that is unprecedented over decades to millennia.1 Earth - orbiting satellites and other technological advances have enabled scientists to see the big picture, collecting many different types of information about our planet and its climate on a global scale.
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