Even small probabilities of infection for individuals compound to large probabilities for a large number of people. Carnival needs low risk passengers and screening to be near 100% effective to reduce ...

In order to get a more accurate estimate of the probability, we would need to look at a greater number of trials. Let’s imagine we have a bag containing two different types of sweet but we do not know ...

A new study calculates the probability of living past age 110, which, though rare, likely will increase this century. The number of people who live past the age of 100 has been on the rise for decades ...