Explore

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Pleasant Hill
After the leaves change color in the fall, they fall off and don't grow back right away.
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Polk City
Crescent-shaped shadows can be seen during a 2017 eclipse.
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Runnells
When hiking, you risk the chance of bringing back some cockleburs.
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Runnells
Evidence on a tree shows that beavers have chewed it.
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Pleasant Hill
Wasps often surround our home creating nests everywhere.
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Schaller
Large wind turbines surround many small farming communities in Iowa.
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Pleasant Hill
Stink bugs tend to show up in homes during the fall and winter.
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Madison County
The amount of daylight we have changes as the months go by
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Northeast
Some trees become full of leaves in the spring and summer, and during the fall, the leaves change colors and fall from the trees.
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Bondurant
It's possible to see both the sun and the moon during the day.
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Tama
A puppy and its parent are often similar, but not identical.
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Okoboji
A lake can be seen in different states of matter.
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Cherokee
A coyote can be well camouflaged by its surroundings.
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Ames
The angle and distance between bags boards can impact how the game is played.
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Bondurant
Rainbows are visible when specific conditions are present.
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Bondurant
The corn appears to be ready for harvest due to the amount of water and sun it has received.
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Early
Some cows in Iowa freely graze the fields.
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Spirit Lake
During extreme cold temperatures, the air temperature can have an usual effect on boiling water.

Funding for Iowa Science Phenomena Provided By

Aliant Energy
Corporation for Public Broadcasting
Musco Lighting
Pella
Reserve Endowment and Protection (REAP)