From four-dimensional hexagons to the mind-bending amplituhedron, geometrical shapes are wilder than we learn at school - and ...

By Morgan Rimmer, Lauren Fox, Manu Raju, Sarah Ferris and Ted Barrett, CNN (CNN) — Republican senators left a Monday evening meeting pointing to several key outstanding issues that must be ...

Bennedict Mathurin had 24 points and 13 rebounds for Indiana, which still is waiting for its first NBA title. The Pacers — who were 10-15 after 25 games and were bidding to be the first team in NBA ...