Oscar is here to check your chess skills in the newest Duolingo course since the app began offering math and music lessons. "Hola, ajedrez" means "Hello, chess" in Spanish. You've always been able to ...

Attention - It’s the fastest depleting resource in us humans these days. It is also one of the cornerstones for being a good sportsperson. As the digital age engulfs our lives further, I have become ...