Snot could be crucial to dolphin echolocation
![a dolphin underwater](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/05/ticker_ht_dolphin_free.jpg?fit=860%2C460&ssl=1)
Dolphins produce clicking noises to echolocate prey thanks to lumps of mucus-covered tissue in their nasal passage, new models suggest.
sheilapic76/Flickr (CC BY 2.0)
Dolphins produce clicking noises to echolocate prey thanks to lumps of mucus-covered tissue in their nasal passage, new models suggest.
sheilapic76/Flickr (CC BY 2.0)