A throbbing or thumping pain in your head is usually just a symptom of a headache that will resolve with time. In rare cases, it may be a sign of an underlying condition requiring medical treatment. A ...

An optical illusion has caused astronomers to overestimate the size of a class of giant stars by a factor of two, according to new observations. The revised size measurements are likely to clear up ...

Throbbing pain in the tooth usually indicates that there is an injury or infection in the mouth. In most cases, this will be a cavity or an abscess. However, there are many possible causes of ...