Loss of seat for first time in a century deals blow to prime minister's leadership ahead of Welsh elections in May ...

Plaid Cymru fought off a challenge from Reform UK to win a key seat in the Senedd, snatching the traditionally Labour seat of ...

Labour, who have held the Caerphilly seat since it was first created back in 1999, trailed behind Plaid Cymru and Reform UK ...

With Senedd-wide elections taking place in May next year, the collapse of Labour's vote in Caerphilly overnight will send ...

In his Sky News interview, Labour's Huw Irranca-Davies, a former Westminster MP who's now deputy first minister in Wales, ...

Nigel Farage has been dealt a major blow after Reform UK failed to win a crunch by-election. Welsh nationalists Plaid Cymru ...

Plaid Cymru defeated Reform UK in the Welsh Parliament by-election for Caerphilly, with Labour coming third and suffering its ...

Downing Street insiders say Labour’s frontbench have been primed to blame the current economic woes on Brexit and Reform UK ...

The Reform UK leader on dismantling consensus politics, Britain’s future relationship with the EU, and deporting migrants ...

In 1645, the stronghold of Caerphilly's famous medieval castle was besieged and captured by the forces of Oliver Cromwell.