A new preclinical study shows that red blood cells can be tagged in vivo and used as long-lasting carriers for imaging agents ...

Aerobic exercise and a nutritious diet can increase blood flow to the penis. Erectile dysfunction may be a sign of anxiety, heart disease, or kidney disease. Medications and therapy may help in severe ...

It infects nearly one-third of the global population, yet its microscopic size makes the Toxoplasma gondii parasite difficult ...

Stanford mechanical engineer Renee Zhao is developing new devices to treat disease – like a tiny robot that can travel through the vascular system to shrink blood clots in the brain. Stanford ...