The Escalation game mode can be started from a menu available within the White House, just on the left of the Countdown vendor. Here, you can choose the mission, and the option for either matchmaking ...

Natural pathogenic bacteria populations can harbour mutator alleles (with high mutation rates) that may offer a selection advantage. In the March 30 Science, Giraud et al. describe a model to ...

As if the harder enemies weren't enough, an escalated mission also features mutators that provide specific perks to certain enemies as well as global buffs. Now, let us go over the three best DPS ...