Black scuba divers explore the wreckage of slave ships and the 'untold American story'
Sharp rise in murders of journalists in Mexico prompts calls for change
A divided Congress finds common ground on major legislation
How rising prices are squeezing American who were already on a tight budget
More states lift mask requirements in schools, sparking concerns from some medical experts
New report details the scale of the U.S. opioid crisis and its link to drug trafficking