You haven’t lived, until you have lived through a Senate Sub-Committee Hearing, or at least watch it through a webcast. You can find the link to each Committee here.
Right now, you can just take a look at:
The Nomination of Betsy DeVos for Secretary of Education Hearing from January 31, 2017. Or just a list of hearings from The U.S. Senate Committee on Health, Education, Labor, & Pensions.
Is NASA at a Crossroads? Listen in here (7/31/2016). Or take a look at a list of hearings from the U.S. Senate Committee on Commerce, Science, & Transportation.
Care about the Environment? Find a list of hearings from the U.S. Senate Committee on Environment & Public Works here.