Democrats clock all-nighter with climate talk - Article Photos 1/6

Senate Environment and Public Works Committee Chairman Sen. Barbara Boxer, D-Calif., talks with Sen. Sheldon Whitehouse, D-R.I., during a meeting of the Senate Climate Action Task Force prior to taking to the Senate Floor all night to urge action on climate change on Monday, March 10, 2014, in Washington. At left is Sen. Jeanne Shaheen, D-N.H. (AP Photo/ Evan Vucci)