The Greek doctor Hippocrates advised his patients to chew on the bark and leaves of the willow.

VOA: special.2009.10.20

These include sassafras,vanilla, wintergreen, cherry-tree bark, licorice root, black cherry and cane sugar.

VOA: special.2011.08.01

This process produced paper from cloth, straw, wood or the bark of trees.

VOA: special.2009.01.26

Small pieces of tree bark or cut up leaves can be used.

VOA: special.2009.06.30

But they still bark and jump up happily as people pass by.

VOA: special.2009.12.11

You can use mulch made from bark, pine needles,cottonseed or oak leaves.

VOA: special.2010.06.15

This process produced paper from cloth, straw,wood or the bark of trees.

VOA: special.2009.07.06

They bark or attack people who try to enter the property.

VOA: special.2010.05.30

We say his bark is worse than his bite.

VOA: special.2010.05.30

As with every float, each square centimeter of space must be covered with flowers or other organic material, including moss,seeds, bark and plant fiber.

VOA: standard.2009.12.30

Using a hollow tube, they drill into the tree and extract a 5-mm wide cylinder that shows each ring starting with the most recent, just under the bark.

VOA: standard.2010.04.05