Edition 01

September 2026

Nature & Biodiversity · Analysis

The Palau Pledge: what a promise stamped in a passport can do

Palau's passport pledge is one of tourism's most celebrated ideas. Its campaign metrics are well recorded; its effect on behaviour and reefs is not. Its credibility now depends on a marine sanctuary that is under sustained political pressure.

24 Sep 2026 · 5 min read

Nature & Biodiversity · Explainer

Reef, lagoon, cenote: one water system

On the Yucatán Peninsula, the water in a jungle sinkhole, a freshwater lagoon and a coral reef is often the same water at different moments. Destinations that manage them separately are planning for a system that does not exist.

22 Sep 2026 · 6 min read

Destination Intelligence · Analysis

Bhutan's US$100 question: what 'high value, low volume' means now

Bhutan tripled its nightly Sustainable Development Fee in 2022 and effectively halved it a year later. Revenue is rising and international visitors are returning, but the money is pooled, and the discount expires in August 2027.

10 Sep 2026 · 4 min read