The 2023 presidential candidates, Atiku Abubakar of the Peoples Democratic Party and Peter Obi of the Labour Party, along with former Kaduna State Governor Nasir El-Rufai, have announced the formation of a coalition of opposition leaders to challenge President Bola Tinubu in 2027.
A Russian mathematician has introduced a powerful new approach to one of mathematics’ most enduring challenges—a class of equations that has resisted a universal solution for nearly two...