News Headline
Not even freezing cold stops invasive species in high altitudes
Source
Science Daily
Publication Date
2014-03-04
They hitchhike with us under the soles of our shoes and muddy car tires. Harsh and cold climates don't seem to stop alien plants from establishing themselves in high altitudes, where they now successfully penetrate the alpine vegetation.
Content
http://www.sciencedaily.com/releases/2014/03/140304071430.htm