Olivia Cohen

The city developed a new ordinance with more robust light pollution guidance in 2019.

Almost 15,000 electric vehicles have been registered in state since 2020

The rusty patched bumblebee’s population decline has gotten worse in recent years, experts say.

Manchester teen credits faith and family in the achievement

The species could become ‘federally threatened’ in the coming months.

The Orlan Love Prairie — and other parts of Linn County’s Wanatee Park — will undergo reseeding efforts after invasive plants threatened to choke out the native Iowa plants that were put there to attract and support pollinators.

Experts recommend delaying travel when snow squalls — the result of snow and gusty winds — occur.

Aided by more than $11 million in grant funding, researchers plan to build a huge drilling rig and determine whether carbon dioxide can be permanently stored underground in Iowa.

Meteorologists are favoring a “weak La Nina” pattern, which would mean a colder, snowier winter than last year.

In Iowa, about 10 percent of the energy workforce is comprised of veterans.

Iowa Department of Natural Resource’s Erika Billerbeck is working on a second book and writing more magazine articles about her work as a conservation officer.

Some advocates worry federal incentives could change, impact state’s economy

Between Oct. 29 and Nov. 7, severe drought conditions dropped by 37.9 percent, according to Thursday’s Drought Monitor,

About 90 percent of Iowa’s population receives water that has been treated with fluoride. But what is it? What does it do? And why do some cities not treat their water?

Thousands of the prehistoric fish have died in fish kills caused by shallow, warm water. One piece of the study seeks to understand why shovelnose sturgeon aren’t swimming to deeper, cooler water in the summer months.