Katherine Irving

Katherine Irving is a former editorial fellow at Sierra.

How Utah’s Latest Lawsuit Could Shape Public Lands

Experts are worried the lawsuit could “upset the apple cart” of the American West

By Katherine Irving December 30, 2024

In this story: public lands

The sighting could be a sign of improved ecosystem health

By Katherine Irving December 15, 2024

In this story: salmon, fish

Here’s how you can reduce your pet’s carbon pawprint

Text and photographs by Katherine Irving October 20, 2024

In this story: animals

Saving an iconic species is as easy as moving them from one place to another

By Katherine Irving October 8, 2024

In this story: fish, endangered species, wildlife, saving wild places

Project 2025 proposes dismantling NOAA. Scientists and conservationists say the idea is “fraught with peril.”

By Katherine Irving August 21, 2024

In this story: oceans