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Skeptical Science archives
Skeptical Science
At a glance. To explore this topic, the first question must surely be: what was the Medieval Warm Period? The answer lies in the dim and...
1 week ago
Was there a Medieval Warm Period?
Skeptical Science
The Medieval Warm Period spanned 950 to 1250 AD and corresponded with warmer temperatures in certain regions. During this time, ice-free...
173 months ago
Medieval Warm Period: rhetoric vs science
Skeptical Science
One of the most often cited arguments of those skeptical of global warming is that the Medieval Warm Period (800-1200 AD) was as warm as or...
164 months ago
What does past climate change tell us about global warming?
Skeptical Science
Natural climate change in the past proves that climate is sensitive to an energy imbalance. If the planet accumulates heat,...
81 months ago
6.6 The Last 2,000 Years - AR4 WGI Chapter 6: Palaeoclimate
Intergovernmental Panel on Climate Change (IPCC)
6.6.1 Northern Hemisphere Temperature Variability. 6.6.1.1 What Do Reconstructions Based on Palaeoclimatic Proxies Show?
65 months ago
How does Ljungqvist's reconstruction compare to others?
Skeptical Science
What The Science Says: Ljungqvist's millennial temperature reconstruction was very similar to Moberg et al. (2005) and Mann et al. (2008).
137 months ago
IPCC update temperature graphs with best available data
Skeptical Science
The original global temperature schematic which appeared in the IPCC First Assessment Report and seemed to show the Medieval Warm Period (MWP) hotter than...
137 months ago
Was Greenland really green in the past?
Skeptical Science
The Greenland ice sheet is at least 400,000 years old and warming was not global when Europeans settled in Greeland 1,000 years ago...
3 months ago
The Medieval Warm(ish) Period In Pictures
Skeptical Science
The Medieval Warm Period (MWP) is a subject of 'skeptic' focus, primarily because it was a time of natural warming.
154 months ago
Weren't temperatures warmer than today during the “Medieval Warm Period”?
RealClimate
RealClimate: This is one of a number of popular myths regarding temperature variations in past centuries. At hemispheric or global scales,...
233 months ago