Can ultrasound cure fear? A new study shows that targeting the amygdala with sound waves helps the brain unlearn fearful memories faster.

Our hearing picks up a limited range of sounds, limits that were used successfully to keep teenagers from congregating outside British grocery stores by a device called the “teenage sound repeller." ...

Sophie Lund Rasmussen does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...