Is global warming really still considered controversial?

I went to a scientific communications workshop at UBC (University of British Columbia) last week. It was a great seminar teaching PhD students and postdocs how to communicate their science to the media. What caught my attention though – and what I will be writing about here – was not the tips and tricks to science communication, but the continuous use of “global warming” and “climate change” as examples of controversial science that might be trickier to communicate.

 As a scientist, and as a person who knows a little bit about climate research, I am absolutely baffled at the constant referral to global warming as a controversial issue. There is nothing controversial about climate research or about global warming. 97% of all climate scientists agree that the human act of burning of fossil fuels causes the CO2 levels in the atmosphere to rise, which in turn leads to and will continue to lead to warmer and more extreme weather on the planet earth. That is completely agreed upon by 97% of those who research it! The remaining 3% of the climate scientists are not disagreeing with the 97%, they are merely not completely sure yet. It is impossible to find any topic in which 100% of people in the field will agree. For example, a few scientists are still unsure whether evolution can be completely contributed to Darwin’s theory of natural selection. That does not make the scientific topic of evolution a controversial topic. Or another example: The theory that the world is round and not flat was also a bit controversial at first. But as more and more evidence emerged and more and more researchers were convinced that the earth was in fact round, it simply could no longer be argued against (although a few people continued to do so for various reasons). There comes a point when a new theory is so strongly backed up by evidence that it can no longer be refuted. That point has been reached in the theory suggesting CO2 build-up in the atmosphere causing global warming a long time ago!!!! It is NOT controversial anymore. What is controversial is the political debate connected to global warming, but that is completely separate from the scientific facts. And the fact that it is happening.

I must admit that I was a bit disappointed. A seminar held for aspiring researchers at a world renowned university, home to professor William Rees (the inventor of the term ecological footprint), and home to several nobel laureates in both physics, chemistry, and medicine, should at the very least base their opinions and recommendations on scientific facts and solid research. And yet still, we were repeatedly told at the UBC seminar that climate change and global warming is controversial.

Let’s not cater to the people that are trying to pin disbelief and uncertainty to the concept of global warming. It is not a matter that is decided by public opinion or whether you believe or not; it is a scientific fact. If you take the time to study the science, there really isn’t a shred of controversy to it. There just isn’t!

Anne Steino.
 


Comments

12/31/2012 3:47pm

Hi Anne, I agree that climate change should not be controversial in the sense that the majority of the scientists are in agreement about global warming happening. However, I think the elephant in the room that was left out of your conversation here is that it is still controversial among members of the public (for whatever reason: their cultural or religious beliefs, their lack of education about climate science or its findings, their lack of interest in learning the facts, whatever the reason). It's going to be up to scientists like yourself, science bloggers, science writers, science educators and science journalists to convince the public what you already know --- that the majority of climate researchers are in agreement and that society would be better served in the long run by accepting this and moving forward with some solutions and adaptations!

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Anne Steino
03/28/2013 1:19pm

Hi DeLene,
Sorry, I have completely missed your comment until now.
I agree with you that there is still a lot of controversy in the general public about climate change, and that scientists and science communicators (like myself as you correctly point out) have failed to convince the public of the reality and seriousness of climate change. What got me going on this blog post was the fact that it was a university hosting an event for researchers (graduate students and postdocs), and that they still presented the issue as controversial. Even if they were trying to mirror the public opinion, I think it is really important - if we ever want to convince the public of something - that we are assertive. If there is a hint of insecurity or or doubt when universities and scientists present something, it will rub off on the audience and seem unconvincing.

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