ingl iss. here is a book he has probably already read. ne forest." this should be required reading. the thing about climate change is the are accelerating the rate. natural rates are all well and good, but you can look back in time, say 55 million years ago. that was a time when we exceeded 400 parts per million by a longshot. that led to essentially incredible changes in the climate. kobach 700,000 years with -- we can go back 700,000 years with ta to see howda things have changed. we have been clearing large areas. starting to burn a lot of coal. we caused this problem. it is extremely rapid. you cannot cool the planet at the rate we can heat it up. there is a big price to pay for this. how far it is going to go? i don't know. to theempts to hold onto old things, these are natural and humans. we have got to go ahead and do as much as we can in photovoltaics. we have to have nuclear somewhere to give us enough power to keep us going until we have enough with photovoltaics and wind power. host: stephen arizona giving his thoughts. , i was asking about the republicans in congress. fo

ingl iss. here is a book he has probably already read. ne forest." this should be required reading. thing about climate change is the are accelerating the rate. natural rates are all well and good, but you can look back in time, say 55 million years ago. that was a time when we exceeded 400 parts per million by a longshot. that led to essentially incredible changes in the climate. kobach 700,000 years with -- we can go back 700,000 years with ta to see howda things have changed. we have been clearing large areas. starting to burn a lot of coal. we caused this problem. it is extremely rapid. you cannot cool the planet at the rate we can heat it up. there is a big price to pay for this. how far it is going to go? i don't know. to theempts to hold onto old things, these are natural and humans. we have got to go ahead and do as much as we can in photovoltaics. we have to have nuclear somewhere to give us enough power to keep us going until we have enough with photovoltaics and wind power. host: stephen arizona giving his thoughts. , i was asking about the republicans in congress. for th