On 9/11, NYC ferry Captain Richard Thornton joined others in rescuing 500,000+ people by boat from Manhattan to safety.

Before 2000, many feared the internet would crash at midnight on New Year’s Day and disrupt the world—but how real was the panic?

In 2015, a pediatrician discovers that Flint Michigan's water supply changed sources and ran the risk of being tainted by lead. Against public criticism, she fought to expose the problem to the wider public.

Video footage captured on September 11th, 2001, reveals the moment tragedy struck and the moments following.