Seeing his young sister undergo a standard blood test for lead got this young naturalist curious about lead levels near the Long Island Expressway. See what his research uncovered. 

After witnessing the damage air pollutants had caused to the trees along her route to school, this young naturalist set out to learn more about how ozone pollution is affecting our environment. 

In an effort to better understand the life cycle of the blue crab and aid with species restoration, this young naturalist studied the effect of cell area and depth on their growth. 

This young naturalist set out to learn more about the North American beaver, an animal she knew only through its handiwork on her farm.

The observation that Spanish moss, an important part of the Southern United States’ ecosystem, is declining set this young naturalist on a path to find out why — and if that decline is related to air pollution.

The headline in a local newspaper — "Health Menace Lurks in Lakes" — spurred this young naturalist to find out if the lake she lives on had "killer algae."

Would it be possible to make contaminated water safe to drink using something as universal and inexpensive as the sun's ultraviolet rays and simple plastic bottles? Find out what this young naturalist discovered when she set out to answer that question. 

What makes a good river crossing — for wildlife, not just people? This young naturalist evaluated the bridges, culverts, and open-bottom arches near her town.

This young naturalist set out to determine if irrigation or evaporation played a bigger role in dropping water levels in his neighborhood lake.

Did you know there are species of bees that lives alone, not together with a hive? Find out more about solitary bees from this young naturalist's research.