This young naturalist used a trip to the Grand Canyon to test her hypothesis: the higher the elevation, the greater the number of species of flora that would be present.

After trudging through a muddy salt marsh, this young naturalist decided to investigate whether cercariae used chemo-orientation to find potential hosts. 

With the amount of snow and ice cover on the planet decreasing, this young naturalist set out to find a way humans might increase the planet’s solar reflectivity.

How safe is the water in Mercer Lake as an occasional play area for local family dogs, including mine? Find out what this young naturalist discovered when he set out to answer that question.

To the human eye, Bear Brook seemed devoid of life. But was that really the case? See how this young naturalist investigated the brook's ability to sustain life.

Increasingly, pharmaceuticals are being detected in the environment, which can endanger wildlife. This young naturalist examined whether bacterial species could aid water treatment.

This young naturalist traveled to the Gulf of Mexico to see whether the differences in two types of sea slugs were great enough to warrant their being classified as a different species.

Amphibians have thrived on Earth through two major Ice Ages and four global warming periods, yet a fungus now threatens them worldwide — something this young naturalist wants to stop.

This young naturalist from Hawaii set out the answer the question: Which comes first, the ohi'a lehua tree or the mushroom that uses it as a host?