The Secrets of Butterfly Migration, Written in Pollen
Trillions of insects move around the globe each year. Scientists are working on new ways to map those long-distance journeys.
How Interwar Britain Saved Their Dogs
Canine distemper became a major threat in Great Britain after World War I. Saving the nation’s dogs depended on an imperfect collaboration.
Crocodile of a Migraine? An Egyptian Rx
Why the ancient Egyptians did—or did not—recommended strapping a clay crocodile to an aching head.
Insects in the Mail
The efficiency of the postal system and generosity of local experts played important roles in the advancement of entomology in eighteenth-century France.
Rosemary: The Herb of Ritual and Remembrance
From ancient Egypt to today, the scent of rosemary has promised comfort, joy, and even immortality.
A Blind Beetle Named Hitler?
The case for changing offensive names of animals and plants, and how it can be done
The Great American Turkey
The turkey was semi-domesticated and kept in pens in the American Southwest some 2,000 years ago—but not for the reason you think.
Azolla filiculoides: Balancing Environmental Promise and Peril
One of the world’s tiniest fern species, Azolla filiculoides may be one of our greatest tools for lowering agricultural pollution and greenhouse gas emissions.