Melting permafrost threatens a centuries old mountain observatory's foundation in the Austrian Alps
posted by Gratefulmom 1 decade 5 years 1 month 3 weeks ago • 1,282 viewsInteresting
Created: 1 decade 5 years 4 months 3 weeks ago
Updated: 8 years 3 weeks ago
Views: 2,171
Updated: 8 years 3 weeks ago
Views: 2,171