Traveling in cold weather conditions can be life threatening. The information provided here is designed for educational use only and is not a substitute for specific training or experience. Princeton ...

You can have fresh mulch, a nice mower pattern, and pretty planters—and still have a yard that reads “mid-project.” The tell is the edge. Where your grass stops, your beds begin, and your walkway ...

Mountains are areas of land that are much higher than the land surrounding them. They are higher and usually steeper than a hill and are generally over 600 metres high. They are often found together ...

The Utility air-spade 4000 series excavation tool features a supersonic nozzle utilizing compressed air to produce a high-speed laser like jet that moves at twice the speed of sound for rapid digging ...

Founded in 1991, Air-Spade is a leader in pneumatic tools used by arborists and utilities for soil excavation. Guardair purchased the assets of Concept Engineering Group in 2008.

This summer, the Arnold Arboretum of Harvard University continued its ambitious and essential work to protect its living collections from the growing threat of prolonged summer droughts. With the ...