a treadmill stress test and a chemical stress test. “The traditional nuclear stress test can take several hours, and it is a stressful experience for some patients,” says Sharad Bansal ...

UCLA doctoral student Yilin Wong noticed that some tiny dots had appeared on one of her samples, which had been accidentally ...

Some people seem to defy time. Their skin stays smooth, their energy levels remain high, and their hair isn’t gray when it should. In other words, some people just don’t look their age. What’s their ...