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Koa is one of the most valued of tropical woods. A particular type of koa tree, called Acacia koa, is…
Koa is one of the most valued of tropical woods. A particular type of koa tree, called Acacia koa, is found in the Hawaiian Islands. The wood from this tree...

Many different types of birds live in riparian forests. In this study, the scientists were interested in black-chinned hummingbirds that…
Many different types of birds live in riparian forests. In this study, the scientists were interested in black-chinned hummingbirds that live in riparian forests. The scientists wanted to know if...

Forestry operations depend on the continuous supply of healthy tree seedlings. Seedlings are small trees grown from seeds in nurseries.…
Forestry operations depend on the continuous supply of healthy tree seedlings. Seedlings are small trees grown from seeds in nurseries. To provide healthy seedlings, chemicals are applied to the soil...

Forestry operations depend on the continuous supply of healthy tree seedlings. Seedlings are small trees grown from seeds in nurseries.…
Forestry operations depend on the continuous supply of healthy tree seedlings. Seedlings are small trees grown from seeds in nurseries. To provide healthy seedlings, chemicals are applied to the soil...

Nonpoint source water pollution comes from large areas or landscapes such as roadways, farms, and urban and suburban communities. Scientists…
Nonpoint source water pollution comes from large areas or landscapes such as roadways, farms, and urban and suburban communities. Scientists know this type of pollution exists, but it is difficult...

After reading “To Spray or Not to Spray,” test your understanding with a word search.
After reading “To Spray or Not to Spray,” test your understanding with a word search.