Great-West completes purchase of Overland Park retirement services firm

September 02, 2014 1:09 PM

More Videos

  • This is why 'gravitational waves' is trending today

    For the first time, NASA scientists have detected light tied to a gravitational-wave event, thanks to two merging neutron stars in the galaxy NGC 4993, located about 130 million light-years from Earth in the constellation Hydra.