A knockout mouse is a laboratory mouse in which one or more genes have been turned off or "knocked out." To create a knockout mouse, scientists genetically engineer the animal by disrupting a gene ...

The UEFA Champions League began the proper knockout stage in March with the Round of 16, the draw for which took place on February 1. The final eight teams secured their spots in this stage of the ...

Abdul Razak Alhassan only knows one way to win: by knockout. The fighter from Fortis MMA has spent the last eight years of his life fighting the best unranked fighters the UFC has had to offer.