Explore
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.
Multimedia
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.
Chart
Parkersburg
Changes in the quantity of birds and the locations of travel are shown, demonstrating complex ecosystems and how animals move or change their ecosystems depending on whether or not their needs are being met.
Image
West Okoboji
Many species of freshwater fish are attracted to colored lures or baits, and will often mistake them for food.
Image
Storm Lake
Trees can be strategically planted to act as a windbreak or snow fence.
Image
Cedar Falls
Pumpkins have a variety of appearance features. Color, shape, size, warts, stems, vines, and the depth of the ribs can all be varied, some present or not. Genetic and environmental factors both play a role in determining the appearance of a pumpkin.
Chart
Des Moines
Land use in Iowa has changed significantly over the last hundreds of years.
Image
Bedford
The northern lights have been frequently visible further south of the poles.
Image
Montgomery County
Many trees in Montgomery County were left damaged after an EF-3 tornado in May 2024.
Video
Red Oak
Boreal chorus frog songs are an excellent first sign of spring's arrival.
Funding for Iowa Science Phenomena Provided By
