Botanists have found a stand of rare trees in Tanzania’s Zanzibar archipelago not known to grow wild anywhere else in Africa.

Pantelleria’s extreme conditions have shaped its centuries-old way of growing grapes—a method that is recognized by UNESCO.

Over the weekend, the Panaʻewa Rainforest Zoo opened the new binturong exhibit after months of renovations to the habitat.

The new offering is available across the group’s curated collection of properties, from the pristine beaches of Zanzibar and ...