Here is a concise original summary based on the information published by the source. Democrat Troy Jackson unseats Susan Collins in Maine Senate race AxiosGOP senator's 30-year reign ends as 5th-generation logger pulls off stunning upset Fox NewsMaine's Senate election results: AP calls race for Jackson after Collins concedes WMTWRepublican Susan Collins loses seat, ending almost 30 years in the Senate BBCTroy Jackson defeats GOP Sen. Susan Collins in Maine, padding Democrats’ majority NBC News For the full context and any later updates, use the original source link.