Tree of Life

To save the greatest number of species, conservationists might do best to save the most common ones. A feature on … More

The rock snot onslaught

A mysterious algae known as “rock snot” is smothering wild rivers — and may hold clues to their future.¬†High Country … More

Don’t Blame the Beetles

My feature in Science Magazine, on the connection — or lack thereof — between beetle-killed forests and wildfire in the … More