(WMTV) - Two new residents have arrived to the Henry Vilas Zoo. The Zoo announced Friday that two rock hyraxes, Frenchie and Rizzo, moved to Madison from the San Antonio Zoological Gardens and ...

For rock hyraxes, small herbivores that are distant evolutionary cousins of elephants, it's not the size of their social networks that matter—it's the level of egalitarianism that exists in those ...