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Investi-gator is a sister publication to Natural Inquirer, serving students in grades 4 or higher. In this Investi-gator edition, you…
Investi-gator is a sister publication to Natural Inquirer, serving students in grades 4 or higher. In this Investi-gator edition, you will learn many interesting facts about the Southwestern United States....

After reading the Southwestern United States Investi-gator, test your knowledge with a crossword puzzle.
After reading the Southwestern United States Investi-gator, test your knowledge with a crossword puzzle.

In the Western United States, spotted knapweed is one of the most widely found nonnative plants. Spotted knapweed was brought to the United…
In the Western United States, spotted knapweed is one of the most widely found nonnative plants. Spotted knapweed was brought to the United States from Eastern Europe in the early 1900s. To control the...

This inquiry explores the range of benefits forests provide to people and to the environment.
This inquiry explores the range of benefits forests provide to people and to the environment.

After an area has been changed by human or natural disturbances, forest managers often engage in restoration activities. In the…
After an area has been changed by human or natural disturbances, forest managers often engage in restoration activities. In the Bosque, fire is both a human and a natural disturbance....

The scientists in this study were interested in comparing the water use efficiency of trees. They wondered if the water…
The scientists in this study were interested in comparing the water use efficiency of trees. They wondered if the water use efficiency of trees growing away from intermittent and ephemeral...

In this edition of Natural Inquirer, you will learn about the world’s forests. Every 5 years the Food and Agriculture…
In this edition of Natural Inquirer, you will learn about the world’s forests. Every 5 years the Food and Agriculture Organization, or FAO, publishes a report about the world’s forests,...