How often do you poo? New research shows bowel habits are written in our DNA

Our findings also have potential implications for the identification and treatment of irritable bowel syndrome.

Ferdinando Bonfiglio, Research Associate, Unit of Clinical Epidemiology, Department of Medicine, Solna, Karolinska Institutet • conversation
Dec. 9, 2021 ~8 min

How can scientists update coronavirus vaccines for omicron? A microbiologist answers 5 questions about how Moderna and Pfizer could rapidly adjust mRNA vaccines

The new omicron variant of coronavirus has a number of mutations that may require manufacturers to update vaccines. The unique attributes of mRNA vaccines make updating them fast and easy.

Deborah Fuller, Professor of Microbiology, School of Medicine, University of Washington • conversation
Dec. 2, 2021 ~8 min


What's the difference between a PCR and antigen COVID-19 test? A molecular biologist explains

The two types of COVID-19 tests – antigen and PCR – work in very different ways, which is why one is fast but less accurate and the other is slow and precise.

Nathaniel Hafer, Assistant Professor, Program in Molecular Medicine, UMass Chan Medical School • conversation
Nov. 8, 2021 ~8 min

Type of ultraviolet light most effective at killing coronavirus is also the safest to use around people

UV lights come in a variety of different wavelengths, but not all are equally effective at disinfection. Researchers tested a number of commercially available lights to find the best.

Karl Linden, Professor of Environmental Engineering and the Mortenson Professor in Sustainable Development, University of Colorado Boulder • conversation
Oct. 26, 2021 ~8 min

Breathing wildfire smoke can affect the brain and sperm, as well as the lungs

Here are some of the ways wildfire smoke particles or the inflammatory signals they cause could reach the brain and what researchers found in the sperm of animals exposed to wildfire smoke.

Adam Schuller, Researcher in Biomolecular Sciences, Boise State University • conversation
Aug. 30, 2021 ~8 min

Mixed-ancestry genetic research shows a bit of Native American DNA could reduce risk of Alzheimer's disease

Using a technique called admixture mapping, researchers can leverage the diversity of people with mixed ancestry to look for hard-to-find genetic risk factors for diseases like Alzheimer's disease.

Hanley Kingston, Research Assistant in Medical Genetics, University of Washington • conversation
July 14, 2021 ~9 min

Microfluidics: The tiny, beautiful tech hidden all around you

Electronics are not the only technology to have been miniaturized. Using the strange behavior of fluids in tiny spaces, microfluidic devices are critical to medicine, science and the modern world.

Albert Folch, Professor of Bioengineering, University of Washington • conversation
May 14, 2021 ~9 min

DNA 'Lite-Brite' is a promising way to archive data for decades or longer

DNA has been storing vast amounts of biological information for billions of years. Researchers are working to harness DNA for archiving data. A new method uses light to simplify the process.

Luca Piantanida, Post-Doctoral Research Scientist in Materials Science and Engineering, Boise State University • conversation
May 10, 2021 ~5 min


Environmental DNA – how a tool used to detect endangered wildlife ended up helping fight the COVID-19 pandemic

Technology that can identify stray bits of genetic material in the environment can help scientists monitor human and animal health.

Liam Whitmore, PhD Candidate, Department of Biological Sciences, University of Limerick • conversation
April 21, 2021 ~8 min

Scientists are on a path to sequencing 1 million human genomes and use big data to unlock genetic secrets

The first full human genome was sequenced 20 years ago. Now, a project is underway to sequence 1 million genomes to better understand the complex relationship between genetics, diversity and disease.

Xavier Bofill De Ros, Research Fellow in RNA biology, National Institutes of Health • conversation
April 15, 2021 ~8 min

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