An exemplary fuel cell of the invention includes a formic acid fuel
solution in communication with an anode (12, 134), an oxidizer in
communication with a cathode (16, 135) electrically linked to the anode,
and an anode catalyst that includes Pd. An exemplary formic acid fuel
cell membrane electrode assembly (130) includes a proton-conducting
membrane (131) having opposing first (132) and second surfaces (133), a
cathode catalyst on the second membrane surface, and an anode catalyst
including Pd on the first surface.