In the heart of Kolkata, where concrete towers now loom over what were once tree-lined streets, a quiet revolution is taking place — not in the streets, but inside living rooms. At the center of this ...

Ten Stunning Nature Photos From the BigPicture 2025 From the beautiful to the bizarre, this annual photographic showcase shines a light on some of our planet’s most breathtaking species and places ...

A description of the terminology and methodology used in this supplement, and a guide to the functionality that is available free online at natureindex.com.