Gold nanoparticles illuminate faint traces of disease
A newly discovered hormone mimics the effects of exercise
Mice lacking a specific piece of DNA show symptoms like those in humans
A novel material could eliminate the need for sutures.
Scientists use light to direct gene expression in mice.
Embryonic stem cells growing in a dish spontaneously form retina-like structures.
New type of drug kills antibiotic-resistant bacteria
An implanted sensor significantly reduces hospitalization rates for heart-failure patients.
Scientists discover how some tumors become immune to medications.
A new technique could provide safer cells for human therapies