![What do 'singing' fish have to do with heart disease...?](http://www.imperial.ac.uk/ImageCropToolT4/imageTool/uploaded-images/newseventsimage_1566311321209_featurenews2012_x1.jpg)
![shadow](http://www.imperial.ac.uk/assets/news/img/image_shadow_sidebar.png)
Hearty insights
What do 'singing' fish have to do with heart disease...?
Studying the fine structure of muscles used by fish to 'sing' to their mate could help researchers to better understand, and treat, heart conditions.