The Biology of Equality: Bertha Lutz and the Science of Feminism
I had heard of Bertha Lutz before—as a women’s rights activist, a leader in Brazil’s suffragist movement, and one of the four women who signed the UN Charter in 1945, the document that officially established the United Nations. That’s how she’s usually remembered: a fierce feminist, a diplomat, someone who stood her ground at the world’s most important political tables. But what surprised me was where else her name shows up—not in laws, monuments or even street names, but in frogs and lizards!! It turns out Bertha Lutz was not only a political force, but also a trained biologist and naturalist. Before her name became tied to international diplomacy, she was studying amphibians at the Sorbonne and working as a researcher at Brazil’s National Museum. Her background in biology wasn’t a footnote—it shaped the way she thought, worked, and fought. She approached activism with the same discipline and curiosity she applied to science. I’m often struck, in conversations with fellow researchers,...