THIRUVANANTHAPURAM: A 23-year-old male lion-tailed macaque, Raman, died at the Thiruvananthapuram zoo on Friday morning following injuries suffered in a fight between two macaques earlier this week.

"They need to have conflicts and fights in order to learn about each other's fighting abilities so they can avoid having fights. That's actually how it works," Flack tells CBC Radio's Quirks & Quarks ...

Across the globe, primate welfare is at a crossroads, with sanctuaries, zoos, and research centers rethinking how they care for these intelligent animals. From a viral baby macaque’s struggle for ...