The small "pocket" on the outside of a cat's ear. Its exact function is still unclear - but there are a few theories. Biologist and PETBOOK editor Saskia Schneider explains what they are and why you ...

In fish, the regulatory machinery for seasonal reproduction, from light input to neuroendocrine output, has been recently demonstrated in the coronet cells of the saccus vasculosus (SV). The SV is ...

Background: The clinical efficacy of triple semicircular canal occlusion (TSCO) and vestibular nerve resection (VNS) for patients with Ménière's disease has been unclear. Objective: To explore changes ...