For years, men were told to schedule an annual prostate exam after age 50—but screening recommendations have changed. Routine digital exams are no longer advised for prostate cancer detection, and ...

Nature Biomedical Engineering brings together notable advances in applied biomedicine and health technology, and enhances their visibility by means of News & Views articles and editorials, and by ...

Variable life insurance, also called variable appreciable life insurance, provides lifelong coverage, as well as a cash value account that you get to decide how to invest. Variable life insurance ...

Marginal cost measures the cost of producing one more unit of a good. Zero marginal cost occurs when extra units can be produced at no additional cost. Marginal costs include variable costs and can ...

Unlike compound bows, spotting scope manufacturers don’t release a new flagship model each year. In fact, many optic companies will go years between developing a new spotter. That’s why, as hunters, ...