Katharine Hepburn had it. So did playwright Eugene O'Neill and Sen. Robert Byrd. Essential tremor is a condition that causes involuntary shaking. While it usually develops in middle age, it can start ...

[It’s Triggy!] had a problem to solve. His grandma was having issues with hand tremors, which made the basic tasks of daily life difficult to perform. He decided to explore whether a high-tech ...

A neural pathway known as the "tremor network" regulates movement and runs between the motor cortex (A), thalamus (B) and cerebellum (C). Messages need to flow smoothly along this network, before ...