In 1975 — Global cooling, ice age coming in 12 years.
In 1986 — Global warming, planet heating in 12 years.
In 1997— Climate change, worldwide extreme weather events in next 12 years.
In 2008 — Climate crisis, 12 years to act before, rising seas and mass extinctions.
In 2019— Climate catastrophe, 12 years left before irreversible damage to the planet.
In 2020 — Climate denial, no time left to reverse the real problem.
Gary Bourbeau
Gill