Detailed text transcripts for TV channel - MSNBC - 20190621:11:52:00
Today, there's only 25. fewer days below freezing and more days above 90 degrees is changing state. less snowfall and earlier melt each year means more fires. they're bigger and burning longer. professor diana sick studies the impact of forest fires. >> this is naturally a fire landscape. so it should be burning. it's just that we're seeing a lot of fires now. >> dan faye green measures the disappearing glaciers for the u.s. geological survey. because of climate change, his field of study is naturally widening. >> when you have changes like this, they tend to cascade through the whole system. ...