Research News

Find stories about the latest research breakthroughs, student achievements, faculty honors and outreach events. News articles are published regularly, keeping the CALS community, the public and stakeholders informed.

Research News

  • Clear petri dish with a number of Anopheles mosquitoes collected in Iowa. Photo by Ryan Smith.

    Iowa program tracks mosquito trends over 50 years: 2024 a big year

    Despite a slow start following several dry years, mosquito populations in Iowa have ramped up this season due to regular rains and flooding in some areas of the state, according to Ryan Smith, associate professor of plant pathology, entomology and microbiology at Iowa State University. 

    Smith leads the Iowa Mosquito Surveillance Program, which has been running since the 1960s. It is one of the country’s most active, long-running programs, and one of the few led by an academic institution.

  • Pods and leaves of green, maturing soybeans

    BioConnect Iowa Joins Iowa Soybean Research Center at Iowa State University

    AMES, Iowa — The Iowa Soybean Research Center at Iowa State University welcomes BioConnect Iowa as its newest partner. BioConnect Iowa will serve as a representative on the center’s industry advisory council, which provides guidance on research needs and funding priorities for the center.

  • Graduate students in work clothes pose in front of with cattle trailer.

    Research suggests zinc supplementation prior to transport can benefit cattle welfare, performance

    AMES, IA – Beef cattle are likely to be transported at least once during their lives and are often moved several times at different stages of production. During each transition, they may travel for hours, standing in moving, vibrating trailers. Not surprisingly, during the hours and days post-transit, fatigued, stressed animals tend to eat and drink less and are more susceptible to disease.  

    Research led by Stephanie Hansen, professor of animal science at Iowa State University, is investigating the potential of boosting zinc levels before transport as a low-cost, easy way to ease animals’ muscle fatigue during transit, improve their health and increase their long-term growth. 

  • Black man in lab coat handling black chicken in fenced enclosure

    Feed the Future Innovation Lab reports progress to improve poultry health in Africa

    Iowa State University researchers have been part of an international effort to improve the health of small poultry flocks of indigenous types of chickens that provide meat, eggs and income-producing opportunities important for food security in Africa. Project leaders include Susan Lamont and Jack Dekkers, both distinguished professors in the Department of Animal Science at Iowa State.