Stories by Gustavo Arrizabalaga

How a Cat Parasite Controls Other Animals' Brains

Toxoplasma gondii, an insidious and common parasite spread by cats, controls its rodent host's brain—and may be manipulating our own behavior as well

September 28, 2015 — Gustavo Arrizabalaga and Bill Sullivan

The Sciences

Common Cat Parasite Infects Many Other Hosts

Toxoplasma gondii affects creatures on land, in the air and on the sea through multiple means of transmission

March 19, 2015 — Gustavo Arrizabalaga and Bill Sullivan