Some of the most popular hip-hop tracks have less-than-positive messages, but the music social media users share on their feeds tends to be more uplifting. People want to be perceived positively online, so they're avoiding antisocial audio to promote wholesomeness instead.

Vaping has coming a long way since the e-cigarette was invented in 2003; the global market for related products was worth $6 billion in 2015 and is set to reach $50 billion by 2025. But who are the people driving this growth and how have they built a community around an anti-smoking aid?

Brands have long used famous faces in adverts to reliably boost the awareness and sales of their products. But what is it about star endorsements that make people stop and pay attention? And how is a desire for authenticity changing the expectations for celebrity partnerships?

From Run-DMC’s ‘My Adidas’ to Migos’ ‘Versace’, hip hop has a long-standing relationship with fashion. But where rappers once vied to get recognition from haute couture houses, today it’s the labels that are doing the courting. How are luxury brands tapping the cultural cachet of rap royalty?