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Many changes have occured in the Rio Grande since the 1940s that have created a river that is deeper and…
Many changes have occured in the Rio Grande since the 1940s that have created a river that is deeper and faster. This has created problems for the Rio Grande silvery...

After reading the Citizen Science edition of Natural Inquirer, test your knowledge with a crossword puzzle.
After reading the Citizen Science edition of Natural Inquirer, test your knowledge with a crossword puzzle.

The question students will answer in the FACTivity is: What are the advantages and disadvantages of different ways to protect…
The question students will answer in the FACTivity is: What are the advantages and disadvantages of different ways to protect an endangered animal species from dying out?

The question students will answer in the FACTivity is: What are the advantages and disadvantages of different ways to protect…
The question students will answer in the FACTivity is: What are the advantages and disadvantages of different ways to protect an endangered animal species from dying out?

The question you will answer in this FACTivity is: How might climate change affect species in my state? Materials: Access…
The question you will answer in this FACTivity is: How might climate change affect species in my state? Materials: Access to the internet or field guides to research local animals

At the end of the “Standing on the Shoulders of Giants” article, there is a glossary of terms that were…
At the end of the “Standing on the Shoulders of Giants” article, there is a glossary of terms that were used in the article. Pick four words from the glossary...

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...

The Ka‘ūpūlehu dry forest is located on the leeward size of the island of Hawai‘i. The forest land is owned…
The Ka‘ūpūlehu dry forest is located on the leeward size of the island of Hawai‘i. The forest land is owned by Kamehameha Schools, which is dedicated to preserving traditional Hawaiian...

When lightning or other forms of ignition start a fire in a forest, there is a chance of a wildfire. Wildfires may be started…
When lightning or other forms of ignition start a fire in a forest, there is a chance of a wildfire. Wildfires may be started by a natural cause, such as lightning, or they may be started...

When lightning or other forms of ignition start a fire in a forest, there is a chance of a wildfire. Wildfires may be started…
When lightning or other forms of ignition start a fire in a forest, there is a chance of a wildfire. Wildfires may be started by a natural cause, such as lightning, or they may be started...

Over the past decade, humans have introduced two species of Indo-Pacific lionfish (Pterois volitans and Pterois miles) into the Atlantic…
Over the past decade, humans have introduced two species of Indo-Pacific lionfish (Pterois volitans and Pterois miles) into the Atlantic Ocean. These fishes have been seen in a wide range...

Mussels are very sensitive to changes in the environment which makes them good indicators of the health of an aquatic…
Mussels are very sensitive to changes in the environment which makes them good indicators of the health of an aquatic ecosystem. Mussel shells, like growth rings from a tree, can...