'Ghost sharks' grow forehead teeth to help them have sex, study suggests
'Ghost sharks' grow forehead teeth to help them have sex, study suggests
Pull some out of your mouth and glue them to your forehead.
Gotta work on improving yourself! Even if it doesn’t work, you’ll still feel better in the end.
Found only in males, the forehead rod—called a tenaculum—is the ghost sharks' only source of distinct teeth, and it seems to be used to grasp females in much the same way sharks use their toothy mouths in mating.
Tenaculum is the new word of the day!