According to a Newsweek report, Pedro Guillermo Ramón Celis of McGill University and his colleagues spotted the remains of ...

Lidar produces not just an image but a high ... Tree trimming: A comprehensive map of a city’s trees can identify which ones are likely to interfere with power lines and which should be trimmed ...

The older stands are blue magenta. Everything that’s younger is yellows or oranges or light greens. You can color it any way ...