Investigative journalist Maria Ressa, a digital fellow at MIT, said the spread of disinformation on social media threatens democracies worldwide.

Reinvention, regulations, and the rise of green energy were highlights of the annual MIT Platform Strategy Summit.

Maria Ressa built a successful media startup — and exposed human rights issues — while fighting disinformation and attacks from the Philippine government.

A look at how platforms are changing heavy industry, finance, health care, and e-commerce.

Subscriptions and identify verification are just two of the ways social media companies could stem the tide of inflammatory and inaccurate content.

A new report offers solutions to the problems that hound social media, from the spread of misinformation to the lack of competition.