There is some CO2-water vapor feedback. But it's not operating on a global scale. The modellers cannot accurately separate water vapour from… — Willie Soon Copy Share Image
The biggest challenge is how to get people to wake up and realize this is a one-shot deal. If we fail, we… — Nathan Lewis Copy Share Image
CO2 cannot cause global warming. I'll tell you why. It doesn't mix well with the atmosphere, for one. For two, its specific… — Joe Bastardi Copy Share Image
C'mon kids! Wake up and smell the CO2! Take over your administration building, occupy your university president's office, or storm in on… — Thomas Friedman Copy Share Image
... The reality is that atmospheric CO2 has a minimal impact on greenhouse gases and world temperature. Water vapor is responsible for… — Walter Cunningham Copy Share Image
The atmosphere does not fathom whether CO2 comes from U.S. oil or Chinese coal, nor do hurricanes lose force because the Heritage… — Paul Hawken Copy Share Image
By burning fossil fuels, we are already dumping 30 billion tons of CO2 into the atmosphere every year, which has a profound… — Jeff Goodell Copy Share Image
Many people believe the whole catastrophe is the oil we spill, but that gets diluted and eventually disarmed over time. In fact,… — Carl Safina Copy Share Image
There's such a wide variation in tax systems around the world, it's difficult to imagine a harmonized CO2 tax that every country… — Al Gore Copy Share Image
We allow it to be dumped into this community asset, which is our one and only atmosphere. So that has to change,… — Jay Inslee Copy Share Image
It's likely that CO2 has some warming effect, but real proof of that hypothesis is tricky. You have to confirm by observation… — Nigel Calder Copy Share Image
We need to put a price on carbon, and that's what cap-and-trade does and that's also what a CO2 tax does. As… — Al Gore Copy Share Image
It looks as though yields of over 10 times what we can currently grow per acre are feasible if you control the… — Ralph Merkle Copy Share Image
Doom yourself to horrific climate change by burning all that carbon and releasing all that CO2. Or power down society, reducing total… — Ramez Naam Copy Share Image
I think the whole human-induced greenhouse gas thing is a red herring... . I see climate change as due to the ocean… — William M. Gray Copy Share Image