Scientists say they’ve found an infection more likely to strike women than men: the yawn. Many of us have felt that irresistible urge to yawn after seeing a colleague or buddy yawn. Though the reasons ...

A woman claimed that she almost died after she yawned too hard one morning. She said that she saw her newborn daughter yawn and went to do the same, but felt an “electric shock sensation” go through ...

Here's a challenge: Try to read this whole page without yawning. Even reading the word yawn might be enough to set you off. But why do we yawn in the first place? And why do we 'catch' other peoples'?