Researchers at Cardiff University say hundreds of tiny fungal particles found in the lungs of people suffering from asthma could help in developing new treatments.
It was previously thought that the lungs were sterile, but a new study undertaken by university researchers has found the presence of large numbers of fungi in healthy lungs.The researchers hope the discovery could lead to new lines of research and better treatments for sufferers in the future.
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Showers in the north will spread southeastwards overnight. Temperatures will be higher so not as chilly as list night.
Chilly start to Tuesday, turning into a largely fine and dry day.
Political Editor Adrian Masters was joined in the studio by assembly members Bethan Jenkins, Mick Antoniw and Suzy Davies.