Nature – UofL News Fri, 17 Apr 2026 17:45:05 +0000 en-US hourly 1 UofL’sbeekeeping intern represents the past and future of Kentucky urban agriculture /post/uofltoday/uofls-beekeeping-intern-represents-the-past-and-future-of-kentucky-urban-agriculture/ Fri, 19 Apr 2024 20:30:07 +0000 /?p=60458 University of Louisville anthropology student Shelby Robinson has made her impact on campus through a unique practice – beekeeping. Robinson isUofL’sdedicated beekeeping intern and cares for theuniversity’sbeehives managed through .

Honeybees have always been a part ofRobinson’slifeas shefirst learned about beekeeping from family members who’ve cared for beehives through generations, starting with hergrandfather,andthen her father.Beehives bring nostalgic scents and sounds toRobinson, whose earliest memories include following her grandfather around their family hives in Meade County, Ky., harvesting honey for their“Bee Happy Farms”honey jars.

“My grandfather had this big garden and orchard with apple trees, so he had the bees to pollinate them,”Robinson said. “Ijustremember playing around the garden and being close to the bees. Theyweren’tever interested in me because Iwasn’tbothering them, so that fearkind ofgot eliminated when I was pretty young.”

After the death of Robinson’sgrandfather, her family kept a hive on his property to support the orchard. She and her father now tend to the inherited bees. “It’scrazy thatit’sa family tradition that can carryon,beyond someone like that,”Robinson reflected.

The UofL’s beekeeping internship, too, has brought Robinson closer to herfather who shenow asks for advice when dealing with new obstacles facingUofL’sbeehives. His insights keep a heritage of beekeeping knowledge from disappearing.

Everything about beekeeping can be doneina variety ofways, from how the hive isbuilt and how to handle the bees to the protective clothing worn by beekeepers.

Shelby Robinson carefully tends to the beehives.
Shelby Robinson carefully tends to the beehives.

“It’slikea dance to specifically move with the bees and see which framethey’remostly on and which one I should touch and which one Ishouldn’t,”Robinson said.

As a beekeeper, Robinson has developed her own style under the guidance of her father and the UofL Sustainability mentorship.

“Iread somewhere that bees can remember theirbeekeeper’sface, so I always trytotalk to them when I get in the hive and just see howthey’redoing,”Robinson said.“There are old folktales about the‘telling of thebees,’ sothere’sa strong connection between beekeepers and their bees.”

A Spring Sting

Beekeepingisn’talways comfortable,evenfor a legacy beekeeper.

“Ihave gotten stung a few times, but afterthe secondtimeit’sno big deal,”Robinson said.“Andevery time I doget stung, I never blame the bees.It’snot their fault thatthey’restinging, theyjustthinkI’mlike a bear trying to get their honey.”

Bees often face a fear from people, much like snakes or bats, and many believe that their presence always means potential danger. However, bees are defensive, not aggressive, so their sting is a last resort. Like other animals, bees fear humans more than people fear them and prefer keeping to themselves.

According to Robinson, even with wasps and hive beetles, honeybees defend the hive by surrounding the pests to block them from an area or to overheat them with their wing movements.

But keeping bees alsocomes with its rewards and pleasures. To extract honey from the hive, Robinson first determines how much honey needs tobe left behindfor the bees. The frames are then removed,andthe beesare brushedinto an empty super box/hive box. Finally, the beeswax on the frames is uncapped with a blade to release the honey and the frames are placed in a spinner to remove, filter and jar the honey. Beeswax is often collected during the filtering process and can alsobe used for various products like lip balm.

“One of my favorite things about beekeeping is just the smell of thebeehives,it’sthisreally sweetaroma. I thinkit’sreally specialand really cool to introduce new people to that, and the sound of the buzzing from the hives,”Robinson said.“It candefinitelybe intimidating, butI’vefound it to be alittlebit more soothing because I know bees are in there and thatthey’rehappy.”

AsUofL’sbeekeeping intern, Robinson cares for the beehives year-round. Before the winter, Robinson adds entrance reducers and hay bales around the hive to reduce wind-chill. Throughout the early spring, she visits the hives a couple of times a month to monitor the bees’ behavior, add pollen patties, remove any pests and add more hive frameswhichareusedby the bees to build honeycombs.

After the bees become more active in the spring, honey canstart tobe harvestedthrough the summer.Robinson dresses in a beekeeping suit that covers her legs, arms and face in one sealed garment to protect her from her buzzing friends.She also burns natural wood shavings to calm the bees down ifshe’sin the hivesfor alongeramount of timethannormal.Robinson uses a brush to gently guide the bees out from any tight spots or crevices to keepthe beessafeas shecarefully removes frames and places them on a rack to check thehoneycomb’sstructure andhoneyproduction.

“You really count on every bee to help your hive survive,”Robinson said. “So,it’sa very gentle process.”

Last year, one UofL hive produced about 12-pint jars of honey and grew enough to create a second hive.

Robinson says there’sno negative aspect in harvesting the bees’ honey when doneproperly.

Tending to the hives functions like a symbiotic relationship where the keeper protects the hives from pests, cold, moisture and hunger while harvesting honey for consumption. Seeing the hive thrive and overcome obstacles is as rewarding for Robinson as collecting honey.

“Seeing how much everybody likes the honey is really cool. Not that I made it, but it feels like I helped at least jar it,”Robinson said.“It’scool to see the different tastes of what this honey is like compared to a differenthive’shoney.”

Supporting the Hive

Caring for beesnot onlyties Robinson to her community and family, but it alsofulfills a called duty to the environment and sustainability.

“The responsibility as UofL’s beekeeping intern to me is to show kindness and consideration toward ecology, urban agriculture and every little pollinator that comes my way,” Robinson said. “To help our bees is an honor because I’m also helping our local and community gardens, wildlife and student outreach on sustainable, eco-friendly practices.”

Honeybees arean importantkeystone species as pollinatorsandtheir success couldbe directly tiedto the success of future generations. Keeping beehives helps secure a sustainable future and protectsan importantspecies from eradication. In trade, beekeepers can harvest honey and beeswax from hivesto usefor various purposes.

“It’sjust important for everybody to know that you can absolutely be a beekeeper wherever as long as you have a yard and some plants nearby,”Robinson said.“You just have to know some pretty basic things about beesandhow to use the equipment.”

Justin Mog, assistant to the provost for sustainabilityinitiatives,created the beekeeping internship to help connect student learning with sustainable agriculture and nature stewardship.Mog works closely with Robinson to managethehives and honey harvestingat UofL.The two also participate in programming on-and-off campus to better connect the Louisville community with honeybee conservation.

“Anyone who cares about sustainability needs an intimate understanding of how nature works, and I findthere’sno better way to do that than to crack open a beehive and observewhat’sgoing on,”Mog said.“I learn so much from my bees!”

After graduation, Robinson hopes to continue beekeepingeither throughvolunteering or keeping her own hives.“I would love to have some beehives of my own one day askind ofa family tradition, help my dad still take care of his bees and hopefully get more involved with the

KSBA offers resources, workshops and programs to help create new beekeepers and share knowledge.

Interested in becomingUofL’snext beekeeping intern? Contact.

]]>
UofL researchers lead the call to increase genetic diversity in immunogenomics /section/science-and-tech/uofl-researchers-lead-the-call-to-increase-genetic-diversity-in-immunogenomics/ Tue, 29 Jun 2021 14:04:39 +0000 http://www.uoflnews.com/?p=53863 Historically, most large-scale immunogenomic studies – those exploring the association between genes and disease – were conducted with a bias toward individuals of European ancestry. Corey T. Watson, assistant professor in the University of Louisville Department of Biochemistry and Molecular Genetics, is leading a call to actively diversify the genetic resources he and fellow immunogenomics researchers use in their work to advance genomic medicine more equitably.

Watson, along with UofL post-doctoral fellow Oscar Rodriguez, and visiting fellow Yana Safonova, are part of an international group of researchers who say the narrow studies limit their ability to identify variation in human adaptive immune responses across populations.

“We need to better understand how genetics influences immune system function by studying population cohorts that better represent the diversity observed across the globe if we are to fully understand disease susceptibility, as well as design more tailored treatments and preventative measures,” Watson said.

In an article published in Nature Methods, , the group advocates for resources used in immunogenomics research to actively include and specifically identify additional populations and minority groups. They say such diversity will make their research more relevant and help in understanding population and ancestry-specific gene-associated disease, leading to improvements in patient care.

“As scientists, we have a say in which populations are investigated. Therefore, it is critical for us to be actively inclusive of individuals representative of the world we live in. This is especially critical for genes that are as diverse and clinically relevant as those that encode antibodies and T cell receptors,” Rodriguez said.

Watson’s research focuses on immune function and molecular genetics. His team is studying a specific area of the genetic code that controls antibody function to better understand how differences in an individual’s genes determine their susceptibility to certain diseases or immune responses to vaccines.

In collaboration with Melissa Smith, assistant professor in the , the team is conducting the largest sequencing efforts of the antibody gene regions in humans and in animal models, Watson said.

“Specifically in humans, we are working to build catalogs of genetic variation in samples from multiple ethnic backgrounds and are engaged in projects that seek to understand how this genetic variation influences the immune response in infection, vaccination and other disease contexts,” he said.

Watson is involved in efforts to improve the resources and data standards for antibody and T cell receptor genes for immunogenomics researchers around the world.

The article in Nature Methods was co-authored by researchers from the United States, Canada, Norway, France, Sweden, the United Kingdom, Russia, Saudi Arabia, Israel, South Africa, Nigeria, Chile, Peru, China, Japan, Taiwan and French Polynesia with expertise in biomedical and translational research, population and public health genetics, health disparities and computational biology as well as immunogenomics.

]]>
New study shows reduction of coal emission led to reduced asthma hospitalizations among Louisvillians /post/uofltoday/new-study-shows-reduction-of-coal-emission-led-to-reduced-asthma-hospitalizations-among-louisvillians/ Sun, 19 Apr 2020 14:31:41 +0000 http://www.uoflnews.com/?p=50110 After four Louisville coal-fired power plants either retired coal as their energy source or installed stricter emissions controls, local residents’ asthma symptoms and asthma-related hospitalizations and emergency department visits dropped dramatically, according to research published in .

Among the authors for this work were researchers from the , Louisville Metro Department of Public Health and Wellness, Louisville Metro Office of Civic Innovation and Technology, Family Allergy & Asthma, Columbia University Mailman School of Public Health, Propeller Health, University of California Berkeley, Harvard TH Chan School of Public Health, University of Texas at Austin and Colorado State University.

Coal-fired power plants are known to emit pollutants associated with adverse health effects, including increased asthma attacks, asthma-related ED visits and hospitalizations. In 2014, coal-fired power plants accounted for 63 percent of economy-wide emissions of sulfur dioxide (SO2) in the United States. Historically, Kentucky has ranked among the top five states in the U.S. for emissions from power generation.

Starting with a pilot in 2012, the city of Louisville embarked on a project called , which aimed to use data from digital inhaler sensors to gain insights into the impact of local air quality on the burden of respiratory disease in the community. More than 1,200 Louisville residents with asthma and COPD were equipped with sensors produced by , which attach to patients’ existing inhalers and deliver insights on medication use, symptoms and environmental factors to an app on their smartphone.

Between 2013 and 2016, one coal-fired power plant in the Louisville area retired coal as an energy source and three others installed stricter emission controls to comply with regulations from the U.S. Environmental Protection Agency. Researchers took advantage of these circumstances to analyze the impact of the coal-fired power plant energy transitions on residents’ respiratory health, using data from Propeller and local hospitals to assess how asthma-related symptoms, ED visits and hospitalizations changed over time.

The study looked at the frequency of the total number of asthma-related ED visits and hospitalizations per ZIP code in Jefferson County, where Louisville is located, as well as the frequency of asthma rescue medication use among 207 people. Data on rescue medication use for asthma was used as a proxy for patients’ symptoms, as patients use their rescue medication for acute relief from symptoms such as coughing and shortness of breath.

Ted Smith, PhD, director of the Center for Healthy Air, Water and Soil in the UofL Envirome Institute and co-author of the study, said the work confirms important connections between environment and health.

“At the Envirome Institute and the , we are pioneering an approach that puts a focus on place in medicine – the places where people live and how their location affects clinical outcomes,” Smith said. “This research is a great example of the impact of environmental factors on people’s health. Air pollution first affects the lungs, but we know that when people breathe pollutants, it also affects other organs, including the heart.”

The study spanned 2012 to 2017, when four coal-fired power plants in Jefferson County either retired coal or installed stricter SO2 controls. The researchers found that energy transitions in the spring of 2015 resulted in three fewer hospitalizations and ED visits per ZIP code per quarter in the following year, when comparing areas that had high coal-fired power plant emission exposure prior to the transition to those with lower levels. This translates into nearly 400 avoided hospitalizations and ED visits each year across Jefferson County.

At the individual level, the Mill Creek SO2 scrubber installed in June 2016 was associated with a 17-percent immediate reduction in rescue medication use, which was maintained thereafter. The study also found the odds of having high rescue use throughout a month (on average more than four puffs per day) was reduced by 32 percent following the June 2016 energy transition.

“AIR Louisville brought together local government, public and private partners and residents for a common mission: To leverage local data to help push for safer and healthier air,” said Louisville Mayor Greg Fischer. “This study demonstrates the public health impact of retiring coal as an energy source or further controlling coal-fired emissions.”

“This study was unique in its ability to measure asthma morbidity based on both hospitalizations and daily symptoms, and to leverage an abrupt change in environmental exposure to more directly attribute changes in asthma exacerbation to changes in coal-fired power plant emissions,” said Joan Casey, PhD, lead author of the paper and assistant professor of environmental health sciences at Columbia University Mailman School of Public Health.

The main funding for the project was provided by the Robert Wood Johnson Foundation. Support also was provided by the Foundation for a Healthy Kentucky, Norton Healthcare Foundation, Owsley Brown Charitable Foundation, the American Lung Association, the National Institute of Environmental Health Sciences and the U.S. Environmental Protection Agency. The contents of the research and related materials are solely the responsibility of the grantee and do not necessarily represent the official views of the USEPA or the Robert Wood Johnson Foundation.

]]>