Nasa Is Using Space Lasers To Measure Trees On Earth
The field work can be grueling. “The first summer was a heat wave in northern Ontario, and the mosquitoes were atrocious,” said Laura Duncanson, assistant professor of geographical sciences at the University of Maryland, laughing as she recalled her early days in the field as an undergraduate. “We were measuring the stem diameters of tons of spiky little spruce trees, and I was covered in insect bites, sweat, and scratches....