Dr. Rushing studies the presence and impact of PFAS in the environment, particularly in contaminated water supplies and food sources. PFAS are chemicals often used in manufacturing and can persist in the environment for a long time, raising health concerns for communities relying on these water sources. His research involves developing methods to accurately detect and analyze a wide range of PFAS, ensuring that laboratories can identify these substances effectively. Additionally, he investigates how PFAS contamination affects aquatic organisms and food used in laboratory experiments.
Key findings
In his 2026 study, he identified up to 210 different PFAS chemicals present in polluted water, with levels reaching parts-per-billion.
His 2025 research showed that two-thirds of the PFAS found near historic waste sites were unique to individual groundwater locations, indicating significant ongoing contamination.
The ENTAiLS Toolkit he developed helps laboratories measure a broader range of PFAS, thus aiding public health efforts by improving water safety assessments.
In a 2023 study, he discovered PFAS contamination in all fish feed and samples tested, with levels as high as 351 nanograms per gram in fish, which could affect research outcomes.
His analysis in 2019 indicated a 9% quarterly increase in THC levels in wastewater, showing that cannabis consumption doubled during the period of legalized sales.
Frequently asked questions
Does Dr. Rushing study the effects of PFAS contamination?
Yes, Dr. Rushing's research focuses on the detection and impact of PFAS contamination in water and food sources.
What populations benefit from Dr. Rushing's research?
His work mainly helps communities with contaminated water sources, environmental health advocates, and public health officials.
Has Dr. Rushing researched how PFAS affect fish and other aquatic life?
Yes, he has studied the contamination of fish and fish feed, finding harmful PFAS levels that can impact research and safety assessments.
What tools has Dr. Rushing developed to help laboratories?
He developed the ENTAiLS Toolkit to standardize methods for analyzing a broader range of PFAS in environmental samples.
How does Dr. Rushing's work relate to public health?
His research provides insights that help ensure safer drinking water and assess health risks from environmental contaminants.
Publications in plain English
Application of a Quantitative Non-targeted Analysis Workflow to Characterize PFAS in Environmental Waters.
2026
Analytical chemistry
Pu S, Whitehead HD, McCord JP, Buckley TJ, Dahlmeier A +7 more
Plain English This research examined a new method for measuring harmful chemicals called PFAS in surface and groundwater polluted by historical waste. The study found that the new method could estimate concentrations of 210 different PFAS chemicals, with some levels reaching as high as parts-per-billion. This is important because understanding the total amount of PFAS in water helps assess the potential health risks to communities relying on these water sources.
Who this helps: Patients and communities whose water supplies are contaminated by PFAS.
Plain English This study focused on creating a toolkit called the ENTAiLS Toolkit to help laboratories better analyze harmful chemicals known as PFAS in our environment. Researchers found that many labs currently only measure a small number of PFAS, while there are thousands that are known to exist. The toolkit provides standardized methods and best practices to support labs in detecting and understanding the full range of PFAS in drinking water, addressing barriers that have previously limited these analyses.
Who this helps: This benefits public health officials and environmental scientists working to ensure safer drinking water.
Plain English This study examined water samples from near St. Paul, Minnesota, to find out what types of harmful chemicals called PFAS are still present from old waste sites where these substances were dumped between the 1940s and 1970s. Researchers found a total of 210 different PFAS chemicals in both groundwater and surface water, with two-thirds of these chemicals unique to one groundwater site. This discovery is important because it highlights ongoing contamination in the water supply from past industrial activities, which can pose risks to health and the environment.
Who this helps: This helps communities living near contaminated sites and environmental health advocates.
Occurrence of Per- and Polyfluoroalkyl Substance Contamination of Food Sources and Aquaculture Organisms Used in Aquatic Laboratory Experiments.
2023
Environmental toxicology and chemistry
Rushing R, Schmokel C, Brooks BW, Simcik MF
Plain English This study looked at the contamination of food and fish used in laboratory experiments with substances known as PFAS, which are often found in environmental pollutants. Researchers tested 24 different PFAS in fish feed from three companies and fish from five aquaculture facilities. They found contamination in all samples, with PFAS levels in fish feed ranging up to 76 nanograms per gram and fish containing up to 351 nanograms per gram, which could affect research results and safety assessments.
Who this helps: This benefits researchers and scientists working with aquatic organisms in experiments.
Multimodal Imaging Characteristics of a Migrating Oropharyngeal-Spinal Foreign Body in a Cat.
2021
Journal of the American Animal Hospital Association
Laifer J, Cohen EB, Rushing R, Hopkins A, Meeks J
Plain English This study looked at a young female cat that showed symptoms like weakened limbs and fever due to a foreign object in her body. Doctors used MRI and CT scans to find a thin plant material lodged in her throat and spine, causing inflammation and serious damage. Unfortunately, the cat was euthanized, and a postmortem examination confirmed the presence of a plant stem causing the problems.
Who this helps: This information helps veterinarians better diagnose and treat similar cases in pets.
Strobilurin fungicides in house dust: is wallboard a source?
2020
Journal of exposure science & environmental epidemiology
Cooper EM, Rushing R, Hoffman K, Phillips AL, Hammel SC +2 more
Plain English This study looked at whether a specific fungicide called azoxystrobin, used in wallboard to prevent mold, is also found in house dust. Researchers found that azoxystrobin and similar chemicals were present in 34% to 87% of dust samples tested, with azoxystrobin being the most common and at levels as high as 10,590 nanograms per gram. This is concerning because it means that people, especially young children, might be exposed to these potentially harmful chemicals indoors, outside of their food sources.
Who this helps: This research benefits parents and caregivers concerned about chemical exposure in their homes, especially for children.
Using wastewater-based analysis to monitor the effects of legalized retail sales on cannabis consumption in Washington State, USA.
2019
Addiction (Abingdon, England)
Burgard DA, Williams J, Westerman D, Rushing R, Carpenter R +6 more
Plain English This study looked at wastewater from a city in Washington State to see how legalized cannabis sales affected its use from 2014 to 2016. The analysis found that the amount of THC (a key ingredient in cannabis) in the wastewater increased by 9% every quarter, showing that cannabis consumption doubled during that time, while legal sales rose by nearly 70% each quarter. This matters because it indicates that legal cannabis sales have likely reduced illegal market activity.
Who this helps: This helps policymakers and public health officials understand cannabis consumption trends and the effects of legalization.
Plain English This study looked at how magnetic resonance imaging (MRI) results relate to the severity of nerve damage and recovery in dogs that have disk herniation in their backs. The researchers found that dogs with certain MRI findings, like increased brightness on T2-weighted images, were more likely to have serious mobility issues before the MRI and were less likely to walk again after treatment. Specifically, dogs with these severe features had a 76% chance of walking long term, compared to 93% for those without such features.
Who this helps: This research benefits dog owners and veterinarians by providing insights into predicting recovery outcomes for dogs with back injuries.
Living the reality of forced sex work: perspectives from young migrant women sex workers in northern Vietnam.
2005
Journal of midwifery & women's health
Rushing R, Watts C, Rushing S
Plain English This study looked at the experiences of young migrant women who are forced into sex work in northern Vietnam. Most of the women reported facing high levels of coercion and exploitation, and many found it difficult to access healthcare because of the stigma associated with their work. The findings highlight the need for peer support and health education to empower these women and protect them from further exploitation.
Who this helps: This benefits young migrant women in sex work, healthcare providers, and policymakers focused on improving their safety and well-being.
Heather D Whitehead James P McCord Timothy J Buckley Andri Dahlmeier Stefan Saravia Marla DeVault Antony J Williams Jon R Sobus Jacqueline Bangma Denise K MacMillan
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Plain-English summaries generated by AI.
Not medical advice.