Alfalfa: A Crop that Feeds Our Food
In 2023, American farmers grew more than 9 million acres of alfalfa. What makes this legume hay so special?
Saffron: The Story of the World’s Most Expensive Spice
Appearing in the written record as early as 2300 BCE, saffron can be traced in foodways around the globe, despite the finicky nature of its harvest.
Camellia sinensis: Labor and the Tea Plant
Consumed as tea around the world, Camellia sinensis raises questions about plantation labor practices and the environmental impact of monocultures.
A Fresh Hell (Chicken)
A newly identified “Hell chicken” species suggests dinosaurs weren’t sliding toward extinction before the fateful asteroid hit.
As You Lakh It
How did an oleoresin produced by insects in Asia become a standard part of European furniture manufacture and conservation?
An Epitaph for Fido
Pet cemeteries document how humans’ relationships with their pets—and their deaths—have evolved since the Victorian era.
Switchgrass: An Old Grass Gets a New Use
The perennial prairie grass used to cover large swaths of the American Midwest, creating vibrant ecosystems where birds, butterflies, and bison roamed.