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Jess Romeo

Jess Romeo is a science writer with a passion for literature and a tendency to fall down rabbit holes. Her work has appeared in Popular Science, Undark, and Scholastic classroom magazines.

The ship María Pita departing from Coruña in 1803, engraved by Francisco Pérez

How Children Took the Smallpox Vaccine around the World

In 1803, nearly two dozen orphan boys endured long voyages and physical discomfort to transport the smallpox vaccine to Spain's colonies.
Nikolai Vavilov in prison

The Weed Scientist Who Brought Down the Wrath of Stalin

Nikolai Ivanovich Vavilov's hypothesis on the evolution of rye is now accepted. But in the 1930s, his research got him arrested.