Many people upload pictures of nature, trees in particular, on social media. NASA is now asking users to do that more for the sake of science to help measure trees’ height. NASA has ICESat-2 satellite ...

There are various ways to measure plant health, and we’ve seen many projects creating open-source solutions. One we haven’t seen is a dendrometer, which involves measuring various physical dimensions ...

The length of an object is the distance from one end to the other. Height measures how tall an object is. You can measure lengths or heights using centimetres and metres. The height of a plant would ...