New treatments based on biological molecules like RNA give scientists unprecedented control over how cells function. But ...

Aging muscles heal more slowly after injury—a frustrating reality familiar to many older adults. A UCLA study conducted in ...

If severe DNA damage is not repaired, the consequences for the health of cells and tissues are dramatic. A study led by ...

Human heart cells and tissues grown in the laboratory from stem cells promise to accelerate the development of drugs and treatments for heart disease, but they currently take weeks or months to grow.

For the first time, clumps of human cells called organoids were fully integrated with the brains of rats—and influenced their ...

Cartilage is the body’s most stubborn tissue. Once it wears away, it’s usually gone for good. This biological dead-end is the ...

In the field of Regenerative Medicine, the preclinical and clinical research on multipotent adult stem cells, and in ...

Researchers have developed two innovative tools to help us delve deeper into cell communication, offering spatial insight ...

The prohibition halts support for projects both inside and outside the N.I.H. President Biden had restored funding after an ...

Human fetal tissue research has helped in the development of some vaccines.

The National Institutes of Health (NIH) said that it will stop funding all research that uses human fetal tissue, ending ...