Tiny sharks have long been blamed for the eerily perfect circles carved into the skin of whales, dolphins and even submarines ...

Endotracheal tube (ETT) suction is performed periodically on infants receiving mechanical ventilation to clear secretions from the ETT and airway. Although necessary, it is associated with adverse ...

Clay Halton was a Business Editor at Investopedia and has been working in the finance publishing field for more than five years. He also writes and edits personal finance content, with a focus on ...

A bump on the roof of the mouth is usually caused by a minor condition, like canker sores. Oral cancer on the roof of the mouth, though rare, is called hard palate cancer and can include squamous cell ...