The Digital Exhibition explored the legacy of the 2008 youth voyage and told the story of the returned voyagers, and their efforts to communicate global climate challenges on a local scale» (capefarewell.com)
«Given the enormity of the global climate challenge, we think this [air capture research and development] needs to be scaled up urgently,» the research team wrote. (scientificamerican.com)
The global climate challenge is about opportunity, security, even our very survival in the long term. (dotearth.blogs.nytimes.com)