4.0 International license. You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions:...
degrees for a true comparison to present. The labels on the top and bottom of the figure are abbreviations for different geologic epochs of the geologic time...
record, see Image:Short Instrumental Temperature Record.png for comparison). It is impossible to know whether similarly large short-term temperature fluctuations...
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the...
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or...
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or...
related to melting sea ice and strong warming in South America related to predicted changes in the El Niño cycle and the possible collapse of the Amazon...