Tory lead cut to five points in latest YouGov poll and to seven in new Populus poll.
Parties' home pages make interesting viewing.
Conservatives scupper a referendum on electoral reform.
Chris Huhne is vulnerable to a Tory challenge.
Three in five constituency battles "done and dusted".
Depressing research dampens election fever.
Cameron is the first Tory leader for 23 years to enter an election campaign ahead of Labour.
A promise not to raise this regressive tax would hand Brown one of the "dividing lines" he craves.
The election campaign begins.