Type:

Other

Description:

This short article from the Why Files discusses research that provides new evidence for a century-long warming trend. The research is based on records of lake and river ice melting and freezing dates over a 150-year period in the Northern Hemisphere. Researcher John Magnuson of the University of Wisconsin-Madison published his results in the journal Science.

Subjects:

  • Science > General

Education Levels:

  • Grade 1
  • Grade 2
  • Grade 3
  • Grade 4
  • Grade 5
  • Grade 6
  • Grade 7
  • Grade 8
  • Grade 9
  • Grade 10

Keywords:

Space Science,Informal Education,Astronomy,Middle School,NSDL,Chemistry,High School,Science,Meteorology,NSDL_SetSpec_dlese.org,Elementary School,Space sciences,General Public,oai:nsdl.org:2200/20061003230257176T,Physical sciences,Climatology,Physics,Geoscience,Earth science

Language:

English

Access Privileges:

Public - Available to anyone

License Deed:

Creative Commons Attribution Non-Commercial Share Alike

Collections:

None
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