Page 4 - Greg Wrightstone News Today : Breaking News, Live Updates & Top Stories | Vimarsana

20, 30, sometimes even 40 years. these droughts really represent events that nobody in the history of the united states has ever had to deal with. >> laura: okay, nasa is never wrong. really quick, greg. >> they are wrong here. if you have my app, you can see. i look at the massive droughts of the 20th century and we've seen most of those occurred before 1960. these were the really bad droughts, and they are in decline. >> laura: we'll be right back. we appreciate that. i hope apple reconsiders and puts your app back up. we'll be back with the last bit bite. we're working together to do just t...

Greg wrightstone is a geologist ands author of the book "inconvenient facts, the science that al gore does not want you to know." it should be noted that apple approved an app that he built for this book, but then they pulled it down. greg, i want to begin this, with dire warnings about carbon. the united nations issued a warning that the concentration of carbon dioxide in the atmosphere was at levels not seen in 3 million years. that's a long time, greg. no that sounds scary. why are you denying the impact of this? you denier. >> yeah, well, the fact of the matter is we increased carbon dioxi...

So this is really a minor increase in carbon dioxide. it needs to be put in the long term perspective and we see it's really just a blip. the other thing is that what i'm talking around the country, my talks usually center around how rising temperatures and increasing co2 are benefiting the earth and humanity. we have seen tremendous benefits from increasing co2. co2 fertilization effect is benefiting the land. >> laura: greg, i also want to get your thoughts on the idea that we will see massive famines because of climate change. here is bill nye the science guy. >> the agriculture in north am...

20, 30, sometimes even 40 yearsd these droughts really represent events that nobody in the history of the united states has ever had to deal with. >> laura: okay, nasa is never wrong. really quick, greg. >> they are wrong here. if you have my app, you can see. i look at the massive a droughts of the 20th century and we've seen mostnd of those occurred before 1960. these were the really bad droughts, and they are in decline. >> laura: we'll be right back. we appreciate that. i hope apple reconsiders and puts your app back up. we'll be back with the last bite. >> tech vo: this teacher always put...