

An Italian entomologist whose sharp observation revealed that insect social parasites often evolve from their closest relatives.
Carlo Emery spent his life in the intricate world of ants and beetles, his work defined by a meticulous eye for evolutionary relationships. Born in Naples, he built a career that spanned academia and museum curation, eventually holding a professorship in Bologna. His research was less about grand expeditions and more about the painstaking comparison of specimens, leading him to a profound insight about the nature of parasitism. This principle, which bears his name, became a cornerstone of evolutionary entomology, suggesting that the most successful invaders are those who share a deep family history with their victims. Emery's legacy is a catalog of thousands of species and a simple, powerful rule that continues to guide how scientists understand the deceptive strategies of the insect world.
The biggest hits of 1848
The world at every milestone
Spanish-American War; US emerges as a world power
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World War I ends; Spanish flu pandemic kills millions
The Scopes Trial debates evolution in schools
The ant genus Emerya was named in his honor.
He initially studied medicine before turning fully to zoology and entomology.
His brother was the renowned zoologist Giovanni Emery.
“Observing the ant's form reveals the story of its lineage.”