The Guardian : "Scientists urge global 'wake-up call' to deal with climate change | Ce monde à inventer ! | Scoop.it
From www.theguardian.com - February 12, 2015 8:20 AM

Suzanne Goldenberg 10/02/15 : "Climate change has advanced so rapidly that work must start on unproven technologies now, admits US National Academy of Science [...] but geoengineering, too risky...