Sap is the sticky substance you see oozing out of tree trunks, and many varieties are edible. Here's what to know about eating sap, plus the risks and benefits.

It's estimated that Earth is home to 3 trillion trees, storing an amount of carbon dioxide (CO2) equivalent to nearly a century's worth of our current annual fossil fuel emissions. But this natural ...

Just as blood moves important stuff around the human body, sugary sap moves important things around a tree. My friend Nadia Valverdi told me all about it. She’s a researcher at Washington State ...

To that I say: Bah, humbug. When we finally bought a fabulous fake, I breathed a sigh of relief. No watering. No messy ...

Q: We cut back our pine trees and sap dripped everywhere. It is now dry and staining the deck. Any suggestions? A: Sap from trees — pines or others — is a real problem on decks, especially after it ...

Tree owners who have broken limbs in their trees or are just taking advantage of early pruning opportunities may notice large amounts of “water” that seem to be pouring out of the branch. This is ...

(KFDX/KJTL) — Nothing is more annoying than getting the car washed, only to wake up the following day to find it covered in a sticky tree sap. For some people across the U.S., it’s more or less ...