Speedbumps Protect One Of Africa’s Rarest Primates

A new study revealed that a drastic reduction of deaths of one of Africa's rarest primates, the Zanzibar red colobus (Piliocolobus kirkii), followed the installation of four speedbumps along a stretch of road where the species frequently crossed.

Zanzibar red colobus are found only in the Zanzibar archipelago and classified as...