Naked mole-rat colonies speak with unique dialects
The different vocalizations may help colony members tell friend from foe
![Naked mole-rat](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2021/01/012721_jl_nakedmolerat_feat.jpg?fit=1030%2C580&ssl=1)
Naked mole-rats (one pictured) from different colonies have distinctive dialects, which help maintain colony cohesion.
Felix Petermann/Max Delbrück Center