July 23, 2024 Dear Duolingo: Why do languages have words that sound the same? by Cindy Blanco Language
July 17, 2024 28 portmanteau word blends (including a few surprises!) by Aroline Hanson, Ph.D. Language
June 11, 2024 Dear Duolingo: Why are the words for 11 and 12 weird in so many languages? by Cassie Freeman and Alison Falco Learning
May 29, 2024 Strengthen your English with these 16 synonyms for "a lot" by Aroline Hanson, Ph.D. Learning
May 15, 2024 13 synonyms for "interesting" to improve your English writing by Aroline Hanson, Ph.D. Learning
March 27, 2024 How to answer 6 common job interview questions in English by Aislin Pickett Davis Learning
February 15, 2024 What is the difference between "do" and "make" in English? by Aislin Pickett Davis Learning
February 8, 2024 The sweetest, silliest, and most surprising pet names in English by Cindy Blanco Learning
November 22, 2023 Do cats "meow" in every language? by Mykhaylo Zakryzhevskyy and Alexander Mendes Learning
August 31, 2023 What do "first person," "second person," and "third person" mean? by Cindy Blanco Learning
August 31, 2023 What are possessive pronouns in English, and when do you use them? by Mykhaylo Zakryzhevskyy Learning
August 31, 2023 Tips for learning personal pronouns in English by Cindy Blanco and Parker Henry Learning
July 24, 2023 Special report: Which generation is most serious about their streak? by Duolingo Team Research
March 2, 2023 5 unique English words that tell you a lot about U.S. culture by Nora Gordon and Cory Wheeler Learning
February 10, 2023 “I love you, my flea!” Give these adorable pet names a try by Duolingo Team Company
January 4, 2023 5 of the most common mistakes English learners make by Mykhaylo Zakryzhevskyy Learning
October 18, 2022 Dear Duolingo: How can I learn to form sentences in my new language? by Cindy Blanco Learning
September 19, 2022 Research report: Duolingo's English learners show strong reading and listening skills by Xiangying Jiang Research
September 8, 2022 Counting in other languages: not as easy as 1, 2, 3! by Cindy Blanco and Cassie Freeman Learning
August 24, 2022 Special report: Understanding English learners around the world by Danielle Dionne Research
March 8, 2022 Dear Duolingo: How do I get comfortable writing in a new language? by Nora Gordon Learning
October 14, 2021 A step-by-step guide to preparing for the Duolingo English Test by Caroline Fisher Learning