Biodiversity News

Mushrooms in San Mateo County, California. Photo by Rhett Ayers Butler.

An inventory of life in California

  Why Mongabay is reporting on California’s biodiversity Mongabay’s coverage of biodiversity has long been associated with tropical forests and far-flung frontiers. Yet California—wealthy, populous, and intensively studied—presents a different…
Mushrooms in San Mateo County, California. Photo by Rhett Ayers Butler.

Photos: Top new species from 2025

The world still holds its secrets. Hidden under wet rocks, in the ocean's twilight crevices, and in the minutiae of the genetic code are creatures unknown and unnamed by the…
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