Library

Browse through our library of stories and articles to improve your language skills.

Recently Published

Fresh releases so you can read what's new as soon as it lands. It's the fastest way to spot new themes and vocabulary.

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La Ingeniera Invisible Que Mantuvo los Trenes en Movimiento
The Composite Transit Systems Engineer
This composite story follows a transit systems engineer who studies delay logs and adjusts timetables to keep a city's subway moving.
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Cori Bargmann y el Gusano Que Mapeó el Cerebro
Cori Bargmann and the Worm That Mapped the Brain
Cori Bargmann uses a tiny worm with only 302 nerve cells to map how genes control behaviour, revealing deep connections between DNA and the brain that help scientists understand all of neuroscience.
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Kathleen Booth, Grace Hopper y las Pioneras Que Dieron Lenguaje a las Máquinas
Kathleen Booth, Grace Hopper, and the Pioneers Who Gave Machines Language
Kathleen Booth, Kateryna Yushchenko, Grace Hopper, and Jean Sammet each invented a programming language that solved a problem the previous one could not, building the tower of computing languages that programmers use today.
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Radia Perlman y el Algoritmo Que Desenredó el Internet
Radia Perlman and the Algorithm That Untangled the Internet
Radia Perlman invented the Spanning Tree Protocol in 1985, solving a loop problem that crashed Ethernet networks, then wrote joyful books to teach the next generation how networks work.