Welsh Government ministers will have the power to ban smoking in cars carrying children after a vote at Westminster.
The move's been welcomed by doctors' leaders but opponents say it would be difficult to enforce.
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Hannah is in Carmarthenshire finding out what is happening at the National Botanic Garden of Wales 15 years after it first opened its doors.
A prize-winning pooch from Bala caused a stir at this year's Crufts competition after going to the toilet in the arena.
A cloudy night through many central and western parts, clearer skies at times in the east. A mild night with brisk southwesterly winds.