Microbes help hyenas send status updates
![](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2013/11/smhyena_free.jpg?fit=860%2C460&ssl=1)
Glands in a pouch under a hyena’s tail create informative scents, though the ultimate perfumers may not be the hyenas themselves.
Courtesy of Kay E. Holekamp
Glands in a pouch under a hyena’s tail create informative scents, though the ultimate perfumers may not be the hyenas themselves.
Courtesy of Kay E. Holekamp