These pages will examine this question: Where is the tipping point for unacceptable--or catastrophic--climate change? How close is it, or have we passed it? Are we now endangering human civilization, or the human species? If so, all our priorities need re-thinking. On these pages I will consider all my sources in assessing the current state of the climate challenge, and am investigating responses.
Sunday, January 26, 2014
Climate Change Class Notes have moved.
I have moved my class notes from my online course to my new blog, "Climate Change Studies: What Science Teaches," at this link: http://canwecrashtheclimate.blogspot.com/
The course is a "massive open online course," known as a "MOOC" these days, from the University of Exeter, U.K., entitled: Climate Change: Challenges and Solutions
Friday, January 24, 2014
INTRO: Why Study Climate Change?
INTRODUCTION: Why Study Climate Change? Are we approaching unacceptable (or catastrophic, or runaway) climate change?
It is already clear that climate change is underway. But I have wondered: Where is the tipping point for unacceptable (or catastrophic, or runaway) climate change?
I certainly have previously read alarming arguments in any number of places. This article and its associated links have brought some of those thoughts into sharp and uncomfortable focus. Three of them are: 1) The most recent data coming in, including from a purpose-built satellite, shows trends that exceed projections. 2) Even considering the widespread agreement among climate scientists (97% is quoted often these days), scientists tend to want to be conservative and avoid sounding alarmist. 3) If you factor in the lack of political progress on setting and meeting climate-protecting goals, well...
So there you have it. Is it time to panic? Despair? Hope? With this blog I intend to explore further the questions about the urgency and scale of the global climate disruptions that we face. At the same time I am thinking very hard about what kind of response is needed from me and from all who understand and care.
Hopefully with more and more of us gaining a deeper knowledge of the subject, it will lend us more effectiveness toward whatever measures each of us undertakes toward dealing with the challenge.
This is the link to the 12-13-2013 Truthdig article, "Are We Falling Off the Climate Precipice?"
Hopefully with more and more of us gaining a deeper knowledge of the subject, it will lend us more effectiveness toward whatever measures each of us undertakes toward dealing with the challenge.
This is the link to the 12-13-2013 Truthdig article, "Are We Falling Off the Climate Precipice?"
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