World Scientists' Warning to Humanity: A Second Notice (15,364 signatories - 2017) User Pi31415926, in the Fixing the Earth, one ecosystem at a time. subreddit, 23 Jul 2021
World Scientists' Warning to Humanity: A Second Notice (15,364 signatories - 2017) User Pi31415926, in the Deep Green subreddit, 23 Sep 2019
In November 2017, 15,364 world scientists signed a Warning to Humanity calling for, among other things, promoting dietary shifts towards mostly plant-based foods User Lif3Breath, in the vegan subreddit, 09 Sep 2018
World Scientists Warning to Humanity: A Second Notice | Bioscience (academic.oup.com, December 2017) User UltraMegaMegaMan, in the Collapse of Civilization subreddit, 12 Mar 2018
World Scientists Issue a Warning to Humanity: Time is Running Out User StevesWeave_Green, in the environment subreddit, 30 Jan 2018
15.000 scientists support the 2017's update of "World Scientists’ Warning to Humanity" on environmental destruction and its consequences for our species. User _-Al, in the Reddit Science subreddit, 01 Jan 2018
World Scientists’ Warning to Humanity: A Second Notice User kierstizzle, in the Ecology subreddit, 05 Dec 2017
World Scientists’ Warning to Humanity: A Second Notice User Martin81, in the Sweddit subreddit, 19 Nov 2017
To prevent widespread misery and catastrophic biodiversity loss, humanity must practice a more environmentally sustainable alternative to business as usual. User NeedMoneyForVagina, in the Study Shows That Water Is Wet subreddit, 15 Nov 2017
World Scientists' Warning to Humanity: A Second Notice User News2016, in the conspiracy subreddit, 14 Nov 2017
15,000+ Scientists Warn of "Vast Human Misery" If Environmental Trends Are Not Reversed User jvbio, in the Everything Science subreddit, 14 Nov 2017
World Scientists’ Warning to Humanity: A Second Notice User EcoInternetNewsfeed, in the EcoInternet Climate Change and Environment News subreddit, 14 Nov 2017
More than 15 thousand scientists sign a statement authored by an Oregon State University ecologist warning of human-caused environmental catastrophe. User snazzynascar, in the Oregon Reddit subreddit, 14 Nov 2017
Carta para a Humanidade escrita por mais de 15.000 cientistas User TheBrazilianBloke, in the Brasil subreddit, 14 Nov 2017
World Scientists' Warning to Humanity | "this is the most scientists to ever co-sign and formally support a published journal article... To prevent widespread misery and catastrophic biodiversity loss, humanity must practice a more environmentally sustainable alternative to business as usual." User Chartis, in the BernieFor2020 subreddit, 14 Nov 2017
World Scientists’ Warning to Humanity: A Second Notice User Chartis, in the environment subreddit, 14 Nov 2017
To prevent widespread misery and catastrophic biodiversity loss, humanity must practice a more environmentally sustainable alternative to business as usual. User Chartis, in the Reddit Science subreddit, 14 Nov 2017
World Scientists' Warning to Humanity User Chartis, in the Bernie Sanders for President - 2016 subreddit, 14 Nov 2017