With fewer than 6,000 of Zanzibar’s iconic red colobus monkey (Piliocolobus kirkii) left in the world, there’s much about their well-being that worries scientists. Near the top of that list: their road sense. Or the lack of it, as evidenced by videos captured by primatologists showing them sauntering across a road amid heavy traffic, scurrying … Continue reading No monkey business: For Zanzibar’s red colobus, speed bumps are lifesavers