>> it's big. >> sandra: much more on all this with georgia congressman doug collins. he will join us next hour to discuss the senate runoff and president trump's continued legal fight there. >> trace: dr. scott atlas is resigning as trump's appointment. he praised the president for delivering on vaccines for the american people and wished the incoming administration all the best. atlas's views on the pandemic were criticized during his tenure but he defended his work to tucker carlson last night. >> i think we now saw that science has been politicized, america and its universities really need to allow, without attack, without rebuke, without intimidation, the free exchange of ideas because it is from the free exchange of ideas that scientific truths follow.