January 21, 2022 You're on fire! Or, how we brought the streak milestone to life Kurt Hartfelder Design
January 17, 2022 How Dr. Martin Luther King, Jr. used Black preaching traditions to deliver powerful speeches Kahdeidra Monét Martin Learning
January 14, 2022 How we adjust in-app messaging for learners in different languages Eva Raimondi Engineering
December 8, 2021 How family and culture are driving language learners to branch out Cindy Blanco Research
December 2, 2021 Two simple tricks for remembering what you've learned on Duolingo Lucy Portnoff Research
November 19, 2021 Announcing the Duolingo English Test’s 2021 Doctoral Award Winners! Sophie Wodzak Research
November 17, 2021 Grammy-winning musician Juanes on his journey to learn English Kevin Kunitake Podcast
November 5, 2021 Time warp: Learning to tell time in another language Hope WilsonCindy Blanco Learning
November 1, 2021 How we protect learner streaks from site issues Creston BunchMaggie HewittJohn Nicol Engineering
October 25, 2021 New study shows learning a language with Duolingo supports brain health Cindy Blanco Research
October 14, 2021 A step-by-step guide to preparing for the Duolingo English Test Caroline Fisher Learning
October 4, 2021 “Squid Game” could inspire a new wave of Korean language learners Sam Zabell Learning
September 28, 2021 Truly Global: 12,000+ cities where students took the Duolingo English Test Mark PavicTamsin Thomas Research
September 17, 2021 Real students share their advice for studying abroad in English Caroline Fisher Learning
September 2, 2021 Why did we deliberately hack the Duolingo English Test? Mirza Basim BaigSophie Wodzak Engineering
July 31, 2021 Can you reach intermediate reading and listening proficiency with Duolingo? Lucy PortnoffXiangying Jiang Research
July 14, 2021 The Black history of Paris: an audio tour by the Duolingo French Podcast Alexa FernandezLaura Macomber Learning
July 13, 2021 How Duolingo keeps its Spanish localization inclusive Georgina Rovirosa Trujillo Product
June 7, 2021 Duolingo now has conversation lessons! Natalia CastillejoMatt LaRoseCindy Blanco Learning
June 1, 2021 How well does Duolingo teach speaking skills? Xiangying JiangErin GustafsonCindy Blanco Research
May 28, 2021 Dreaming of travel? How language skills will make your holiday even better Colin Watkins Learning
May 25, 2021 Introducing Duolingo for Schools: The ultimate partner for language teachers Tracee Miller Learning
May 21, 2021 How we’re improving learning with anonymized speech data Gretchen SweckerTyler TapeKevin LenzoNatalia Castillejo Learning
May 6, 2021 International education trends via the world's most accessible English test Mark PavicJennifer Dewar Research
May 3, 2021 How Duolingo made our Year-in-Review a trending hashtag on Twitter Maggie GlascottHaina XiangKevin Yang Product
April 27, 2021 New immersion exercises maximize your language learning Cindy BlancoJacqueline BialostozkyCory Wheeler Learning
April 23, 2021 Born Digital: How we leveraged human-in-the-loop AI to create a more secure high-stakes test Sophie Wodzak Research
March 31, 2021 Women’s History Month: What the women in our lives have taught us Zaria Parvez Company
March 30, 2021 Listen up! New Audio Lessons build conversation skills Emma GibsonCindy Blanco Learning
March 11, 2021 Creating a new Plus feature: helping you learn from your mistakes Jason GoettisheimJerome Zhong Product
March 3, 2021 How silly sentences can help you learn James LeowJacqueline BialostozkyCindy Blanco Learning
February 3, 2021 Why I chose Duolingo: Finding a kind, passionate, mission-driven community Margarita Misirpashayeva Company
February 2, 2021 Lessons from Asia: Turning local research into global experiments Zan GilaniCarrie Wang Product
December 16, 2020 Congratulations to the Duolingo English Test’s 2020 Doctoral Award Winners! Sophie Wodzak Research
December 3, 2020 True crime meets Spanish learning: a Duolingo podcast experiment Laura Macomber Learning
December 1, 2020 Why I chose Duolingo: A company and product that made my next career decision simple Stephanie Liu Product
November 10, 2020 Building character: How a cast of characters can help you learn a language Greg Hartman Design
October 29, 2020 Covering all the bases: Duolingo's approach to speaking skills Emily MolineCindy Blanco Learning
October 26, 2020 Why I chose Duolingo: Finding purpose and happiness as an Engineering Director Fabio Lessa Engineering
October 22, 2020 Covering all the bases: Duolingo's approach to writing skills Cindy BlancoIsabel Deibel Learning
October 15, 2020 Covering all the bases: Duolingo's approach to listening skills Cindy Blanco Learning
October 14, 2020 Why I chose Duolingo: My company search as a mission-driven designer Robert Managad Design
October 7, 2020 Learning how to help you learn: Introducing Birdbrain! Klinton BicknellChristopher Brust Research
September 24, 2020 Thinking outside the box: Engaging our team with interactive care packages Elise Walton Company
August 26, 2020 Duolingo ABC: Unlocking the magic of reading Angela DiCostanzoLaura ShihDavid Klionsky Product
August 13, 2020 Count on Duolingo for flexible language learning this school year Cindy Blanco Learning
July 30, 2020 Celebrating interns past and present: an inside look into Duolingo’s internship program Renee Davis Company
June 11, 2020 "Is Duolingo adding more languages?" A peek behind the course-creation curtain Jessie BeckerEmily MolineHope WilsonLisa BrombergMyra Awodey Learning
June 8, 2020 Subscores: Improving how we report Duolingo English Test results Geoffrey T. LaFlairJeffrey Tousignant Company
May 26, 2020 Keeping you at the frontier of learning with adaptive lessons Conor WalshCaitlin LownesCindy Blanco Learning
April 30, 2020 The Duolingo English Test: AI-driven language assessment Burr SettlesGeoffrey T. LaFlair Research
March 31, 2020 Practicing language comprehension – and resilience – with Duolingo Podcasts Laura Macomber Learning
March 19, 2020 Educator and parent guide: Making the most out of staying at home Cindy BlancoVivian Reidler Learning
February 27, 2020 Goldilocks and the CEFR levels: Which proficiency level is just right? Cindy Blanco Learning
January 31, 2020 Doing our homework: Checking in on how well we're teaching Joseph RollinsonXiangying Jiang Learning
December 19, 2019 Who has the best words? A linguistic analysis of the Democratic debates Maggie Hewitt Learning
December 16, 2019 How machine learning helps Duolingo prioritize course improvements Will Monroe Research
December 11, 2019 How we’ve improved the Duolingo learning experience this year (and a sneak peek toward 2020!) Bozena PajakKarin Tsai Learning
September 23, 2019 The Duolingo CEFR Checker: An AI tool for adapting learning content Bill McDowellBurr Settles Research
September 19, 2019 How cohorts and correlations help us better understand our learners Zachary Golan-Strieb Engineering
September 9, 2019 How we're improving Duolingo's course creation process Margarita Misirpashayeva Engineering
July 31, 2019 Diversity at Duolingo: Why it’s important to us and the progress we’ve made Brittany Mitlo Company
June 26, 2019 What makes Arabic hard (and why that shouldn’t stop you from learning it) Hope Wilson Learning
January 11, 2018 How Duolingo achieved a 50:50 gender ratio for new software engineer hires Jeesoo Sohn Company
October 12, 2017 The United States of Languages: An analysis of Duolingo usage state-by-state Michaela Kron Learning
September 29, 2017 How I saved Duolingo $40,000/year in my summer internship Adam Hesterberg Engineering
August 30, 2017 Back from the brink: What Duolingo learned about its resurrected users Conor Walsh Product
May 18, 2017 How we invented a new way to teach one of the most difficult languages to learn Masato Hagiwara Product
May 10, 2017 How Streaks keep Duolingo learners committed to their language goals Kai Herng Loh Product
January 9, 2017 How do your country, age and gender impact your New Year’s resolutions? Michaela Kron Research
September 13, 2016 Flipping Duolingo: filling a gap in support for right-to-left languages David Andrews Engineering
May 5, 2016 Which countries study which languages, and what can we learn from it? Bozena Pajak Research
March 31, 2016 Which countries are the best at keeping their New Year’s resolutions? Bozena Pajak Research