Before I say anything else in this post, I will start off right away and say that the results I’ll be discussing here have not yet been published in a peer-reviewed journal. Because of that, the results need to be taken with a grain of salt. However, due to the nature of the study’s foundation and funders, which I will get to in a moment, the results are most definitely news-worthy.
The study is called the Berkeley Earth Project (BEP), and what they found was stated simply and beautifully in their own two-page summary:
Global warming is real, according to a major study released today. Despite issues raised by climate change skeptics, the Berkeley Earth Surface Temperature study finds reliable evidence of a rise in the average world land temperature of approximately 1° C since the mid-1950s.
Wow. Of course, I would change one word in there. Can you guess what it is? The answer is below.
Big deal
Now, we’ve known this for a while. Study after study has shown that the Earth is warming, that the past decade has been the hottest on record, and that the rise in temperature has been about a degree. So what’s the big deal here?
The big deal is that this was an independent team of researchers who conducted the study (including, interestingly, Saul Perlmutter, who just won the Nobel Prize for co-discovering the acceleration of the expansion of the Universe, and knows a thing or two about data analysis), and whose funding was overwhelmingly donated by the private sector and not from any government. The study was initiated by Berkeley physicist Richard Muller, who was concerned that government researchers weren’t being as open as possible with their methods. He gathered together a team of scientists, and they used data from 39,000 temperature stations around the world, far more than the previous studies. They have put all their data and methodology online for anyone to investigate.
And if you’re wondering who these private groups were, they’re listed on the BEP website. The largest single donor? Why, it’s the Koch brothers, über-conservatives who have pumped millions of dollars into climate change denial. I find that… interesting.
Anyone claiming that climate scientists are alarmists only trying to protect their grant money will have to think about that one for a while.
You’re getting warmer
So what did the scientists working on BEP find? (more…)