TOPICS IN GLOBAL WARMING  
 
Do Climates Change? Is Climate Changing Now? Causes of Change
Is Current Change a Problem? Future Climates What Can Be Done?
     
 
Every aspect of climate that is measurable has shown significant change since the Industrial Revolution. There is no longer any question among the majority of scientists that climate change is occurring, and that humans are the primary cause of it:
 
     
 
“Warming of the climate system is unequivocal, as is now evident from observations of increases in global average air and ocean temperatures, widespread melting of snow and ice, and rising global mean sea level.”
~ From the Fourth Assessment of the International Panel on Climate Change (IPCC), released February 2, 2007.
 
     
Global Surface Temperature - Snow Melting - Glacier Melting - Sea Level Rise
 
  GlossaryResourcesAcknowledgements  
  Paleontological Research Institution • 1259 Trumansburg Road • Ithaca, NY 14850 • 607.273.6623 • www.priweb.org  
  prilogoculogo  
  site by outhouse design