How many trees are there on earth?

Ever wonder how many trees there are in your state or country?  How about in the entire world?  It’s a simple question.......How many trees are there on Earth? Well, scientists are now able to come up with a pretty good idea.  It required 421,529 measurements from fifty countries on six continents.  Now this new data has been combined to produce a stunning visualization of our planet as you’ve never seen it before.  Make your best guess and then get the answer by watching Naturevideo on You Tube.