World scientists’ warning to humanity on microorganisms and climate change
An editorial in Nature says: In 1992, the Union of Concerned Scientists in Washington DC, and more than 1,700 researchers, issued the World Scientists’ Warning to Humanity. It cautioned that humans were inflicting “harsh and often irreversible damage” on the environment, and that current practices were endangering humanity’s future. More than 21,000 scientists have so far endorsed a widely publicized and equally stark second warning, issued in 2017. This week, part of the Scientists’ Warning movement calls attention to a…