Vessels in a tree’s xylem transport water from the roots to the rest of the plant. Hardwood tree species tend to have large ...

Don’t Forget the Connectors Structural connectors are designed to hold framing members to the foundation and to one another. They help a building withstand heavy loads, strong winds and earthquakes.

Mold exposure is one of those pesky problems that can moonlight as other issues, making it difficult for doctors to diagnose, ...