Penis Bones Could Be Scooping Out The Sperm of Competitors in Some Animals
Science Alert,
The 'penis bone', or the baculum, is one of the most mysterious structures in mammal biology.
The 'penis bone', or the baculum, is one of the most mysterious structures in mammal biology.
Bagi musang, seks adalah suatu urusan berkepanjangan. Secara total, perkawinan mereka mungkin berlangsung hingga tiga jam.
For ferrets, sex is a prolonged affair. In total, the act of mating might last up to three hours.