Children's attempts to delay bedtime become the stuff of folklore at times. But staying firm about a consistent bedtime can be important.

Babies born earlier than their due dates can often be at higher risk for certain diseases. With a usually weaker immune system, they may benefit from protective measures.

Obesity in adults is linked to increased risks of esophageal cancer, a nasty disease that’s on the rise in the US, Europe and Israel. Researchers have now discovered that being overweight earlier in life may also influence cancer risks.

When it comes to improving heart health, the mind can be a powerful tool.  For those with heart disease, psychological therapies can decrease the likelihood of heart attack and death.

More people than ever are taking antidepressants, and concerns have been raised that these medications may affect blood sugar levels and possibly lead to diabetes.

People who are dieting are commonly told to reduce portion size. However, a new review shows that changing portion sizes to affect calorie intake is a more complicated issue.

Many people use herbal products as alternatives or supplements to medication. But are they really taking what they think they're taking?

One of the frustrating facts about cancer is that doctors can’t tell if it’s going to come back after treatment. This may be changing, though, for lung cancer. An imaging technology has been found to be able to predict who may need more treatment.

For people who show signs of type 2 diabetes, controlling weight may be a key part of keeping their condition from getting worse. A recent study suggests that one combination medication could play a role in preventing diabetes.

Rheumatoid arthritis and psoriatic arthritis share many characteristics. While a certain class of medications — called anti-TNFs — has been shown to be a helpful treatment for rheumatoid arthritis, it remains unclear how well they work for patients with psoriatic arthritis.