There's no doubt about it: preventative cancer screening can save lives. But new evidence suggests that some screenings may be inappropriate and even risky.

For patients diagnosed with prediabetes, the message is clear: it's not too late. {C}

The common cold sends more people to the doctor than just about any other illness. Some patients need antibiotics, but it can be hard to decide which ones. That all may be about to change.

After decades of fat-phobic diets, many people still believe that fat intake is what ultimately leads to obesity and related diseases. In reality, the right fats may actually save lives.

Patients with an abnormally slow heart rate may have concerns about the potential for complications. But new evidence suggests these patients can rest a little easier.

Many people believe that a positive mindset can help them overcome disease. New evidence suggests that the power of the mind-body connection may not only be real, it may also be a two-way street.

Mosquitoes aren't just a pesky nuisance on warm summer days — many carry disease. And the newest of these mosquito-borne diseases is Zika virus.

Couch potatoes, arise and exercise — you have everything to gain, especially when it comes to heart health.