Policy - Climate Change
In 1977 I lived in Colorado. That summer I took a tour of a place called National Center for Atmosphric Research or NCAR. There I met and talked to a man by the name of Stephen Schneider. At the time, one of the top climate scientists in the world. The previous year, Stephen, had published his first book on climate called The Genesis Strategy:Climate and Global Survival. By 1984, he published a second book called Coevolution of Climate and Life.
I was hooked. The last 40 years I've been studying the issue of climate change. At the time 1984, carbon dioxide emissions were measured at about 345 ppm (parts per million) at a station in Hawaii. Today in 2022, carbon dioxide levels are 420ppm. So for the last almost 40 years, carbon emissions have constantly gone up. This is caused by the Greenhouse effect. Our planet as a whole, carbon dioxide traps heat and the Earth's temperature rises. When temperatures rise, ice melts. So both the ice sheets at the north and south poles are melting at a rapid pace. By 2030 there will be zero ice at the North Pole. When ice melts, sea level rise.
Today, we are in a climate emergency. Our "normal climate" is gone. The jet stream that controls our climate in the northern hemisphere is going crazy. For the last 10,000 years, our planet has had a relatively stable climate. Until now. The cause... Burning fossil fuels. Coal, oil, and natural gas (methane). In 2021, our planet produced 36 Giga tonnes per year. That's a lot.
There are solutions to our climate crisis, but it will take political will and a major change in our current economic system.