We have no idea what's natural and what's man made. [...] There is no fingerprint of human-caused warming. — Roy Spencer Copy Share Image
Nature is not static, but causes its own, internally-generated changes - both in climate and in biological systems. — Roy Spencer Copy Share Image
Politicians and some of the scientists like to say that there's a consensus now on global warming or the science has been settled, but you have to ask them, what is there a consensus on? Because it really makes a difference. What are you talking about? The only consensus I'm aware of is that it's warmed in the last century.… — Roy Spencer Copy Share
Contrary to popular accounts, very few scientists in the world - possibly none - have a sufficiently thorough, 'big picture' understanding of the climate… — Roy Spencer Copy Share Image
It is well known that strong to violent tornado activity in the US has decreased markedly since statistics began in the 1950s, which has… — Roy Spencer Copy Share Image
“One of the large uncertainties about climate change is the extent to which it changes naturally. This dirty little secret is usually swept under… — Roy Spencer Copy Share Image
“The fact that an astronomer knows so little about the inherent uncertainties in different scientific disciplines suggests to me that our current crop of… — Roy Spencer Copy Share Image
Believe it or not, very little research has ever been funded to search for natural mechanisms of warming... it has simply been assumed that… — Roy Spencer Copy Share Image
All scientists should be skeptics. The reason why is that, even with the best of scientific measurements, we can come up with all kinds… — Roy Spencer Copy Share Image
Al Gore likes to say that mankind puts 70 million tons of carbon dioxide into the atmosphere every day. What he probably doesn't know is that mother nature puts 24,000 times that amount of our main greenhouse gas-water vapor-into the atmosphere every day and removes about the same amount every day. While this does not 'prove' that global warming is… — Roy Spencer Copy Share
I would wager that my job has helped save our economy from the economic ravages of out-of-control environmental extremism. I view my job a… — Roy Spencer Copy Share Image
We have no idea what's natural and what's man made. [...] There is no fingerprint of human-caused warming. — Roy Spencer Copy Share Image
We are now at the point in the age of global warming hysteria where the IPCC global warming theory has crashed into the hard… — Roy Spencer Copy Share Image
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