We’re working out how to solve crimes in space – the final frontier of forensic science

If we need to use forensic techniques in space, we’ll need to understand how things behave differently in microgravity.

Zack Kowalske, PhD Researcher, Staffordshire University • conversation
March 7, 2024 ~7 min

Why do people and animals need to breathe? A biologist explains why you need a constant source of oxygen

Inhaling air is how you get the oxygen your body needs to turn your food into energy. Other living things use different strategies.

Christina S. Baer, Assistant Professor of Biological Sciences, Binghamton University, State University of New York • conversation
Feb. 5, 2024 ~6 min


What do your blood test results mean? A toxicologist explains the basics of how to interpret them

Your blood contains a wealth of information about the state of your health. Analyzing the levels of each component is an important part of diagnosis.

Brad Reisfeld, Professor of Chemical and Biological Engineering, Biomedical Engineering, and Public Health, Colorado State University • conversation
Feb. 5, 2024 ~8 min

Horseshoe crab blood is vital for testing intravenous drugs, but new synthetic alternatives could mean pharma won't bleed this unique species dry

Horseshoe crabs play a unique role in medicine, but they’re also ecologically important in their home waters along the Atlantic coast. Can regulators balance the needs of humans and nature?

Jolie Crunelle, Master's Degree Student in Science, Technology, and Public Policy, Rochester Institute of Technology • conversation
Oct. 12, 2023 ~10 min

Centenarian blood tests give hints of the secrets to longevity

Centenarians tend to have lower levels of glucose, creatinine and uric acid from their sixties onwards.

Karin Modig, Associate Professor, Epidemiology, Karolinska Institutet • conversation
Oct. 9, 2023 ~6 min

Forensic evidence suggests Paleo-Americans hunted mastodons, mammoths and other megafauna in eastern North America 13,000 years ago

A forensic technique more often used at modern crime scenes identified blood residue from large extinct animals on spearpoints and stone tools used by people who lived in the Carolinas millennia ago.

Christopher R. Moore, Research Professor at the South Carolina Institute for Archaeology and Anthropology, University of South Carolina • conversation
June 14, 2023 ~9 min

Gay men can now donate blood after FDA changes decades-old rule – a health policy researcher explains the benefits

In 1983, during the early days of the AIDS epidemic, the US Food and Drug Administration made the decision to ban gay men from donating blood. Now, 40 years later, it is dropping that rule.

Ayako Miyashita, Adjunct Professor of Public Policy and Social Welfare, University of California, Los Angeles • conversation
May 16, 2023 ~6 min

Bed bugs' biggest impact may be on mental health after an infestation of these bloodsucking parasites

Bed bugs are pretty much universally reviled. But a public health entomologist explains how – while potentially traumatizing to deal with – they aren’t likely to make you sick.

Jerome Goddard, Extension Professor of Biochemistry, Molecular Biology, Entomology and Plant Pathology, Mississippi State University • conversation
June 3, 2022 ~8 min


Bedbugs' biggest impact may be on mental health after an infestation of these bloodsucking parasites

Bedbugs are pretty much universally reviled. But a public health entomologist explains how – while potentially traumatizing to deal with – they aren’t likely to make you sick.

Jerome Goddard, Extension Professor of Biochemistry, Molecular Biology, Entomology and Plant Pathology, Mississippi State University • conversation
June 3, 2022 ~8 min

COVID-19 official counts can miss mild cases – here's how serosurveys that analyze blood for signs of past infection can help

Your blood can hold a record of past illnesses. That information can reveal how many people have had a certain infection – like 58% of Americans having had COVID-19 by the end of February 2022.

Isobel Routledge, Postdoctoral Scholar in Medicine, University of California, San Francisco • conversation
May 6, 2022 ~9 min

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