We know, however, that
rapid warming of the planet increases the risk of crossing climatic points of no return, possibly setting in motion large - scale ocean circulation changes, the loss of major ice sheets, and species extinctions.
The activists say that «
rapid warming of the planet increases the risk of crossing climatic points of no return,» but there is no evidence for
rapid warming of the planet today.
Scientists around the world have now amassed a virtually unassailable body of evidence to support the conclusion that
a rapid warming of our planet - caused principally by greenhouse gas emissions from fossil fuel burning - is under way.»
Not exact matches
«Despite colder than average temperatures in any one part
of the world, temperatures over the
planet as a whole continue the
rapid warming trend we've seen over the last 40 years,» said Gavin Schmidt, director
of NASA's Goddard Institute for Space Studies in New York City, at the press conference.
The
rapid disappearance
of species was ranked as one
of the
planet's gravest environmental worries, surpassing pollution, global
warming and the thinning
of the ozone layer.»
This began roughly 150 years ago and, with the exception
of a few short intervals
of steady (or even very slight decreases in) temperatures, the
planet continues to
warm at an even more
rapid rate.
Political realities indicate only unusually
rapid development
of this (and parallel) revolutionary science and technology can improve the odds for human survival on this dangerously
warming planet.
I asked for persuasive evidence that
warming, even
rapid warming (from the relatively cool temperatures the
planet is now at) would be catastrophic
of dangerous.
The
warming of the
planet is so
rapid that it is more correctly categorized as a «climate shift» (abrupt climate change).
Under
rapid greenhouse
warming, the different parts
of the
planet have
warmed at very different rates, leading to the scatter in the zonal anomalies since 1980.
Brooke C. Medley, a postdoctoral fellow with NASA who contributed to one
of the new papers on Antarctic ice loss, said the findings demonstrate that the
planet's large ice sheets, which were once thought to be stable, are responding to global
warming and other influences at a
rapid rate.
«Despite colder than average weather in any one part
of the world,» said GISS Director Gavin Schmidt, «temperatures over the
planet as a whole continue the
rapid warming trend we have seen over the last 40 years.»
It looks likely that the
rapid warming of the Arctic has broken the thermometer temperature record in two different ways - firstly by violating the assumption that unobserved regions
of the
planet warm at a broadly similar rate to observed regions, and secondly by violating the assumption that neighbouring regions
of the
planet's surface
warm at a similar rate.
Fueled by seemingly endless United Nations Eco-Summits, the collapse
of the Soviet Union, and the
rapid rise
of dark green nature spirituality in the west, politicians and scientists
warmed to the idea that humans are causing unprecedented heating
of the
planet.
If there is a «ticking time bomb» on our
planet that could lead to a global
warming so
rapid and sudden that we would have no way
of dealing with it, it's methane.
Quigley: «95 %
of all species on
Planet Earth went extinct with the great
rapid warming at the end
of the Paleozoic!»
Projections for the way in which our
planet will be affected by the current trend
of rapid planetary
warming are dire.