Portside

A flood of single-use, disposable plastic debris ends in the ocean. A search for the true headwaters of the plastic flood finds more than it bargained for.

Undecided voters in Pennsylvania talk to CNN’s Gary Tuchman on the final day of the Democratic National Convention and share their thoughts.

Georgia state Representative Ruwa Romman reads the speech she would have given on the convention floor had the DNC and the Harris campaign allowed her onstage

Kamala Harris and her allies have refined their attack on Donald Trump to minimize and disengage from him