Male fertility is on a decline worldwide—and cat poop might have something to do with it. New research suggests that Toxoplasma gondii, a common parasite spread primarily through infected cat feces, ...

Share on Pinterest Could a cat poop parasite become an agile vehicle for brain-health drugs? Image credit: Stefania Pelfini, La Waziya Photography/Getty Images. A parasite that is most widely known ...

Editor’s note: Dr. Lee Pickett has retired, but Creators continues to distribute columns from her archive. This one is from 2021. Q: Can cats that stay indoors get parasites? My veterinarian ...