Glow in the dark shark!
![Glow in the dark shark!](https://i0.wp.com/saltwaterlife.co.uk/wp-content/uploads/2018/01/lanternshark-family.jpg?resize=991%2C560)
In my tenth shark piece for the Guardian I report on a recently discovered deep sea shark that glows in the dark…
In my tenth shark piece for the Guardian I report on a recently discovered deep sea shark that glows in the dark…