How Duolingo's unhinged social strategy—rooted in humor, cultural relevance, and a quirky mascot—has turned the app into a ...

Known as Co2_karbondioksida, activists and former architects Celine Tan and Oscar Lee have turned plastic waste into cultural ...

This installment of Ad Age’s “Creativity Top 5” series looks at the best TikTok videos posted by brands over the past few weeks, which were certainly a chaotic time on the platform.