Upfront

Researchers have found that, contrary to previous studies, insulin levels and a specific genotype pattern don’t predict weight-loss success.

Kidney removal takes longer and costs more when robots assist surgeons, a new study says.

An analysis of blood reveals that most microbes living inside humans have never been seen before.

Combining an antibody drug with a food desensitization process helps children combat multiple food allergies at once.

The quality of neonatal intensive care in California is inconsistent across racial and ethnic groups.

The discovery that muscle stem cells behave differently in the body than they do in lab dishes changes how researchers view stem cell function.

A new form of CAR-T cell therapy could expand cancer treatment options.

Mechanical heart valves are often safer than natural tissue for mitral valve replacement until age 70.