OSLO - SEPTEMBER 21: A sign reads, "There Is No Planet B", as thousands march through central Oslo, Norway, to support action on global climate change, September 21, 2014.
Editorial use only
Editorial credit: Ryan Rodrick Beiler / Shutterstock.com

Royalty-free stock photo ID: 219335398

OSLO - SEPTEMBER 21: A sign reads, "There Is No Planet B", as thousands march through central Oslo, Norway, to support action on global climate change, September 21, 2014.