Protests have been held across Wales calling on the Government to rethink the so called 'bedroom tax.'
It comes into force next week meaning some people will see their housing benefit cut if they have a spare room in the house.
Campaigners say it's targeting some of the most vulnerable in society.
Our reporter Rob Osborne has been to meet one disabled woman affected in Mountain Ash.
More top news
This week Carl talks to psychologist Amy McClelland about new research on the sleeping habits of babies.
For those who have mobility problems the idea of a walk in the Welsh mountains may seem unlikely. But this new scheme may change that.
Any rain will eventually clear this afternoon, bringing brighter weather behind it.