Not exact matches
A cryptic chemical weather log kept by Tarawa Atoll's stony coral
in the tropical Pacific archipelago has been cracked, helping scientists explain a
century of peaks and troughs
in global warming — and inflaming fears that a speedup will follow the recent
slowdown.
An analysis using updated
global surface temperature data disputes the existence of a 21st
century global warming slowdown described
in studies including the latest Intergovernmental Panel on Climate Change (IPCC) assessment.
A recent
slowdown in global warming has led some skeptics to renew their claims that industrial carbon emissions are not causing a
century - long rise
in Earth's surface temperatures.
The newest paper,
in the current issue of Science, «Varying planetary heat sink led to
global -
warming slowdown and acceleration,» argues that the Atlantic not only has shaped the current plateau, but also was responsible for half of the sharp
global warming at the end of the 20th
century.
Responding to and
in the manner of KK Tung's UPDATE (and, you can quote me): globally speaking the slowing of the rapidity of the
warming, were it absent an enhanced hiatus compared to prior hiatuses, must at the least be interpreted as nothing more than a
slowdown of the positive trend of uninterrupted
global warming coming out of the Little Ice Age that has been «juiced» by AGW as evidenced by rapid
warming during the last three decades of the 20th
Century, irrespective of the fact that, «the modern Grand maximum (which occurred during solar cycles 19 — 23, i.e., 1950 - 2009),» according to Ilya Usoskin, «was a rare or even unique event,
in both magnitude and duration,
in the past three millennia [that's, 3,000 years].»
Either way, the results — echoed
in a recent analysis from Japan's Meteorological Agency, which found 1.13 degrees F. above the 20th -
century average — indicate that
global warming continues unabated, despite a
slowdown in the pace of
warming during the first part of the 21st
century.
The
slowdown in warming was, she added, real, and all the evidence suggested that since 1998, the rate of
global warming has been much slower than predicted by computer models — about 1C per
century.
There were no consecutive large volcanic eruptions
in the 20th
century, and none that could have caused the recent
slowdown in the rate of
global warming.