au.ibtimes.com: Alien Species Threaten 'Delicate Frozen Ecosystem' In Antarctica - International Alien plant species are fast finding their way on Antactica by �hitchhiking� on scientists and toursist. A new nternational study found that this poses a threat to the "delicate frozen ecosystem" in the continent. Keyword: business news , forex news , international news au.ibtimes.com/articles/310206/20120307/alien-species-threaten-delicate-frozen-ecosystem-antarctica.htm Add Site to the forex news Directory |