Skeptical or not, information is always welcome, specially when it's new, fresh and credible.
For Mr. Mars, the path to a sustainable future requires carbon emissions to be taxed, as they are harmful for society and so have to be counterbalanced. The tax break and subsidy for CO2 pollution is the only way we can get past the morale barrier to preserve the environment.
For President Obama, the science data is terrifying and politics are not moving with the efficiency necessary to counteract the acceleration of climate change.
Neil Degrasse Tyson
Superstar Astrophysicist explains greenhouse effect physics and how we know global warming is caused by modern civilization dependency on fossil fuel.
SciShow w/ Hank Green