Find a tall stick. That and one good eye are all the tools you’ll need. With the stick in hand, walk exactly 11 paces from the base of the tree and mark the spot by driving the stick into the ground.

Trees are tall. Humans, relatively speaking, are not. And we're not the most agile climbers in the animal kingdom, either. But we are crafty, and we can out-think even the most wizened redwood. But ...

The 14th International Symposium on Environmentally Conscious Design and Inverse Manufacturing (EcoDesign 2025) embraces ...

Are you getting bored with our current units of measurement? Do you constantly weigh the pros and cons of the United States switching over to the metric system, and wonder if there was a better option ...

Scientists have created the first global map of forest height using satellite data. The map will improve estimates of how much carbon is stored in Earth’s trees and how much carbon dioxide they absorb ...