Sentences with phrase «observed modern climate»
Fourth, the null hypothesis (that observed modern climate variation is due to natural causes) is NOT tested by those computer models.
http://climatechangereconsidered.org/ Not exact matches
Neanderthals were adapted to the cold, as shown by their large braincases, short but robust builds, and large noses â $» traits selected by nature in cold climates, as observed in modern sub-arctic populations.
CAGW or Catastrophic Anthropogenic Global Warming is the acronym used (mostly by those that don't support taking immediate action on climate change) for the theory (or collection of hypotheses) that attribute most of the observed modern warming to human activities and warn that continuing similar activities (mostly emitting CO2) could result in warming that is dangerous to both civilization and a number of ecosystems.
Note the decreased temperature difference between equator and poles, as also observed and projected under the modern climate change.
That's why my belief that one could observe climate sensitivity and Hansen delay together in HadCRUT3, which was based on an assumed difference between exp (t) and ln (1 + exp (t)-RRB-, is unwarranted for modern secular climate.
«Researchers first became intrigued by abrupt climate change when they discovered striking evidence of large, abrupt, and widespread changes preserved in paleoclimatic archives... The chapter concludes with examples of modern climate change and techniques for observing it.
The chapter concludes with examples of modern climate change and techniques for observing it.
-- Observed changes [in global climate] have, indeed, occurred since the modern HadCRUT temperature record started in 1850, but there is no real - world empirical evidence for anthropogenic contributions to these changes.
As emphasized by the Intergovernmental Panel on Climate Change (IPCC), modern models faithfully simulate continental to global scale temperature patterns and trends observed during the 20th century.
It's an observation, and the observed range of natural variation in response to (say) solar cycles are incorporated into modern climate models.