Recently, Duolingo has switched from its hearts system to an energy system, where every lesson costs a bit of energy. Energy ...

Duolingo's strong user base and brand make it a top AI-driven language app. Read here for an analysis of DUOL stock and see ...

Becauseimmissy humorously exaggerates Duolingo’s approach to language learning. Amazon recall update: Fatal warning issued ...

After my Duolingo app switched to the new energy system, I see why the change has been so controversial among users.

Luis von Ahn echoes research and the Apple founder's mantra when he says changing your mindset around luck can make you more successful.