From mangrove nurseries to manta ray protection, these 6 hotels invite guests to help protect the local land and animals.

A subset of North American iguanas likely landed on an isolated group of South Pacific islands about 34 million years ago — having rafted some 5,000 miles from the West Coast of the faraway continent, ...

Researchers believe the iguanas made the more than 5,000 mile (8,000 kilometer) journey on rafts made of vegetation, arriving in Fiji shortly after the islands formed. "You could imagine some kind ...