From minimalist wrist designs to full sleeves, body art has become so common that it barely raises an eyebrow.

The exchange of cells between a mother and a fetus is a well-documented phenomenon that scientists have known about for more ...

When the Human Genome Project mapped and sequenced the entire set of DNA instructions in a human cell—a 13-year, $2.7 billion global endeavor that completed in 2003—it produced one of humanity’s ...

The most comprehensive map of the developing human thymus sheds light on how immune responses are built and maintained at early life, with implications for understanding and treating immunodeficiency, ...

Kimchi may do far more than add flavor to meals—it could help fine-tune the human immune system. A clinical study using advanced single-cell genetic analysis found that regular kimchi consumption ...

For the first time, scientists have successfully created a type of mouse with a 100% functional human immune system and human-like gut microbiome. This 'humanized' mouse takes the guesswork out of ...

Sneaky parasite evades the human immune system by stripping cells and wearing them as a disguise Parasites are known to infect human cells through a variety of ingenious mechanisms. Many of them have ...

Medical researchers have used animals, particularly mice, to mimic disease and study biological phenomena. The origin of mice as a standard model system for scientific research can extend back to the ...

How does the same infection, say the flu or a cold, give some people mild symptoms and leave others suffering? Why do people develop autoimmune diseases? And will we ever be able to predict when—and ...

While an increasingly anxious world watched a new coronavirus spread across the globe in early 2020, veteran immunologist Rafi Ahmed quickly grasped that his field was about to experience something ...

A new study from Harvard University comes as wildfires tied to a warming climate threaten to unravel years of progress toward cleaner air. Exposure to wildfire smoke can affect the human immune system ...

It's true that vitamin C can give your immune system a boost, but when it comes to treating or preventing colds, things get a ...