Explore
Image
Indianola
Effective application of anhydrous ammonia requires a variety of environmental factors be met.
Image
Appanoose County
Chronic Wasting Disease is a contagious neurological disease resulting in severe weight loss, behavioral changes, and ultimately death in affected animals.
Image
Knoxville
The chemical composition found in the karst landscape can lead to the formation of sinkholes.
Video
Altoona
Roller coaster engineers apply several physics principles to create a safe and thrilling experience.
Image
Fayette County
Diversity of appearance within a cattle herd can be influenced by genetics and the environment.
Image
Shenandoah
Molecular sieve beads play an important role in ethanol distillation.
Video
Ackley
Using goats to control invasive trees, shrubs and other plants is a unique solution for maintaining remnant prairie.
Image
Bedford
The northern lights have been frequently visible further south of the poles.
Video
Sioux County
Avian influenza is a virus that affects bird populations, both domestic and wild. Like all viruses, avian influenza changes over time due to mutations that affect proteins.
Image
Clinton
Areas along the shores of the Mississippi River are experiencing a complete loss of trees which causes a decline in ecosystem biodiversity.
Image
Des Moines
Land use in Iowa has changed significantly over the last hundreds of years.
Image
Baldwin
Eden Valley Refuge features exposed limestone outcrops. Limestone is a sedimentary rock and is formed by an accumulation of skeletal fragments of marine organisms.
Video
Princeton
Reed canary grass grows natively in Europe and Asia, but it is taking over in some Iowa locations.
Chart
Oxford
Data shows the changes in dissolved oxygen levels from various test locations over the summer months.
Video
Charles City
Macroinvertebrates can help limnologists assess water quality when looking at the biodiversity of a stream
Image
Ida Grove
Distinct differences in road surfaces across Iowa are connected to geologic processes over time and location.
Image
Cherokee
Owls tend to only interact together in a coupling and are territorial in order to protect their hunting grounds and their young.
Image
Buena Vista County
Parents teach their offspring a number of skills for survival, including hiding from predators.
Image
Red Oak
Boreal chorus frog songs are an excellent first sign of spring's arrival.
Image
Montgomery County
Many trees in Montgomery County were left damaged after an EF-3 tornado in May 2024.
Video
Carroll
Foxglove has a tightly connected ecological relationship with bumblebees.
Video
Prairie City
The musk thistle is an invasive species must be controlled to prevent its spread.
Video
Adel
When working with natural gas, a spark can mean danger. Selecting tools made from the right materials can reduce that danger.
Image
Council Bluffs
Urban runoff is the trash run off that occurs after each major rain or wind storm, and in Iowa results in millions of pounds of trash being washed into Iowa waterways.
Image
Ames
"Al dente" means "to the tooth" in Italian and refers to the ideal consistency of pasta when cooked. Besides a more appealing taste, cooking pasta "al dente" provides inherent nutritional value.
Image
Waverly
Humans are able to safely eat some plants but not others.
Image
Sumner
Retention ponds are artificial structures designed to retain and treat contaminated stormwater runoff.
Image
Tipton
The Eastern Iowa tornado of March 2023 demolished a century farm. The rebuilding process included balancing several constraints.
Video
Sioux Center
A derecho is a widespread, long-lived wind storm that is associated with a band of rapidly moving showers or thunderstorms.
Image
Rock Valley
Sundogs are colored spots of light visible around the sun during cold temperatures.
Image
Waterloo
Two photos, taken at the same moment but in different parts of the world, show different views of the sky.
Image
Orange City
Animals, including dogs, change their bodies and lifestyles with the seasons and other situations in order to survive.
Image
Stacyville
Milk is collected from cows and, after a while, the milk forms two different layers. They look somewhat similar but, when poured out, the layer on top is thicker than the layer below.
Funding for Iowa Science Phenomena Provided By
