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July 22, 2020Clean Up Your Act 8-11-20Former Governor Chet Culver wants Iowa to become an energy efficiency leader.2 minPlay
July 21, 2020Clean Up Your Act 8-10-20The Nahant Marsh natural preserve in the Quad Cities is 20 years old.2 minPlay
June 19, 2020Clean Up Your Act – 7-13-20The similarities of dealing with COVID-19 and climate change.2 minPlay
May 26, 2020Clean Up Your Act 6-22-20A new study finds that global warming is making hurricanes stronger.2 minPlay
May 08, 2020Clean Up Your Act 6-3-20Tree rings help in the study of the climate of the past, according to dendrochronologist Valerie Trouet.2 minPlay
April 22, 2020Clean Up Your Act 5-19-20ISU wildlife biologist Jim Pease talks about the loss of nearly 3-billion North American birds since 1970 — but the resurgence of some species in the past 20 years.2 minPlay
April 20, 2020Clean Up Your Act 5-18-20Wind is now the leading source of electricity in Iowa.2 minPlay
April 17, 2020Clean Up Your Act 5-13-20The two rivers that border Iowa are among the nation’s most endangered.2 minPlay
March 06, 2020Clean Up Your Act 4-13-20A study of cover crops in Iowa finds positive results.2 minPlay