More of the well known substance

Science and technology brought us global warming. It remains as arrogant as always. How could it possibly find any solutions? -- wmh

5-11-13
Los Angeles Times
Sun shades, sulfur injections; science is fighting climate change, but there are no silver bullets
Hayley Smith
https://enewspaper.latimes.com/desktop/latimes/default.aspx?token=42e239...