Blood

Israeli patients' blood samples allegedly taken without consent for research, hospital says

Kaplan Medical Center filed a police complaint over suspicions that blood samples were taken from patients without their consent as part of research in the hospital’s cardiology department.

View of the Kaplan Medical Center in Rehovot, central Israel, January 26, 2026
View of Magen David Adom's Marcus National Blood Services Center in Ramle, central Israel, August 17, 2026.

'Heroic actions': Magen David Adom mourns first responders who served, were murdered on Oct. 7

Garlic

Nature's antibiotic or bleeding hazard: What garlic lovers must know

A blood test

Blood test found to detect lung cancer with nearly 93% accuracy for average cost of $60 - study


Undead, unknown: Scientists discover identity of 19th century vampire

In 1990, the body of an unknown man was dug up in Griswold, Connecticut, and it was clear to those who discovered him that something about him was unusual. Now, scientists have found the answer.

The identity of a 19th century "vampire" has finally been revealed after more than 200 years. This is what he would have looked like.

'Golden blood' - only 43 people in the world have this rare blood type

If you have type AB blood and you are used to hearing how rare it is, you will be surprised to hear that there is one type even rarer. So what are we talking about?

A blood bank at a local hospital in Rwinkwavu, Rwanda.

How to make tattoos hurt less: Scientists make painless tattoos - study

While tattoos are wanted, and sometimes needed, the agonizing pain included in the deliverance deters people from getting them.

 A microneedle patch tattoo is pressed to the skin.

Blood types: What are blood types and what do they mean? - explainer

Your blood type is determined by several factors and is important in helping you get a blood transfusion if necessary. Here is everything you need to know.

Test tubes, taken by a health care worker, with plasma and blood samples after a separation process in a centrifuge during a coronavirus vaccination study at the Research Centers of America, in Hollywood, Florida, US, September 24, 2020.

Fast-acting white blood cells can protect from strokes - study

The new University of Pittsburgh study offers a potential therapy for protection against stroke – at least in mice.

 Stroke (illustrative)

Iron buildup in brain can raise risk of movement disorders - study

Iron overload, usually caused by the genetic condition hereditary hemochromatosis, can cause a wide number of health issues, but this study sheds light on its impact on the brain.

 The brain (illustrative).

Cats injured in wildfires at risk of deadly blood clots

Researchers discovered that cats with injuries from wildfires had more overactive platelets than healthy cats or even those with heart disease.

A cat is seen being treated at the clinic of SPCA Israel.

Blood thickness can predict risk of COVID death - study

Researchers found that COVID-19 patients with a high blood viscosity had a 60% higher chance of dying than patients with a low blood viscosity. 

COVID-19 is seen in a blood vessel (Illustrative).

Think you have schizophrenia? A simple blood test can answer

A breakthrough in the field of brain research by Jerusalem researchers and doctors could change the way we study and predict psychiatric diseases.

Red blood cells (illustrative)

What is sickle cell anemia? - explainer

Sickle cell disease is a genetic disorder in red blood cells that can present itself in a variety of ways.

 Sickle cell anemia