Heather Cox Richardson, Substack’s most popular individual author, is being raked over the coals online over a false claim she made about Tyler Robinson, 22-year-old arrested for allegedly ...

As part of his push to crack down on immigration, President Donald Trump dusted off an obscure 18th-century law, drawing harsh criticism — and a court order to stop it, which his officials are ...

Heather Cox Richardson, a center-left historian with the biggest following out of any individual on Substack, spread an appalling lie about Charlie Kirk’s assassin in a post published Sunday.