3D illustration of Hepatitis C virus.
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Hepatitis C can be cured but can be difficult to spot until it’s caused liver damage.
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Our blood is red because of something called haemoglobin, which helps carry oxygen around our bodies.
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If we need to use forensic techniques in space, we’ll need to understand how things behave differently in microgravity.
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Scabs, ear wax and eye crusts might sound, and even look, gross but they do essential work keeping our bodies clear of infection
From CBC to CMP and beyond, blood test panels provide essential information to health practitioners.
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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.
Your blood’s natural limit to how much oxygen it can hold means you can’t stockpile it.
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Inhaling air is how you get the oxygen your body needs to turn your food into energy. Other living things use different strategies.
The industrialization of the fishing industry and changes in the environment have raised many issues about the management of our fisheries.
(Fanny Fronton)
Blood isn’t sterile, and analyzing the bacteria in it could help assess the health of fish and prevent the collapse of their populations.
Horseshoe crabs in spawning season at Reeds Beach, N.J., on June 13, 2023.
AP Photo/Matt Rourke
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?
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Centenarians tend to have lower levels of glucose, creatinine and uric acid from their sixties onwards.
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Lots of young teens and first-time tampon users are intimidated by tampons. But they’re easy once you get the hang of it.
Animals that shared the landscape with humans disappeared as the ice age ended.
Mauricio Antón/Wikimedia Commons
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.
Allowing gay and bisexual men to donate blood would help alleviate chronic blood supply shortages in the U.S.
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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.
Sitting with legs crossed for prolonged periods may have negative health effects, expert warns.
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The science behind why crossing your legs while sitting could be detrimental to your health.
Type 2 diabetes, characterised in its advanced stages by insulin resistance, is an important risk factor for Alzheimer’s disease.
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Impaired insulin receptors in the blood vessels between the blood and the brain may contribute to the insulin resistance observed in Alzheimer’s disease.
The red blood cells were made by extracting stem cells from a blood sample.
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Lab-grown technologies may help change the way certain human diseases are studied and treated.
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A 44th blood group was recently discovered by researchers at Bristol University.
Blood plasma and products made from it are used to treat conditions ranging from blood clotting disorders to immunodeficiencies to Rh-negative pregnancies.
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There has been a monumental policy shift in paying blood plasma donors in Canada.
In what’s called ‘benign masochism,’ some people find the feeling of disgust pleasurable.
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Going out of your way to get grossed out might seem like a contradiction of human nature. But it serves a strong evolutionary purpose.
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We calculated there was a one in 1.4 billion chance of someone contracting vCJD from a blood transfusion. And that risk will get even smaller with time.
Dozens of bed bugs and their eggs and fecal material on a metal bed frame.
Jerome Goddard
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.