Child health experts are taking the unprecedented step of trying to contact 26,000 families across Wales to get a better understanding of how premature babies develop in the long term.
Dr Martin Edwards, one of those leading the study from Cardiff University, says there's been minimal research in this field: "This is an area of the Health Service that hasn't really been monitored or observed until now."
More top news
Public Health Wales has asked people to check in on vulnerable neighbours, family and friends during the cold weather.
A buzzard which was found illegally shot near Powys has prompted concern by the RSPB and police.
Carmarthenshire Council will now fly the LGBT flag and says they are committed to equality and the celebration of diversity.