The Welsh Government said there were at least 10 confirmed cases in Wales and more were expected to be identified. An expert who helps track mutations of the virus said he was "not especially ...

Being able to mutate is important when speaking and writing Welsh accurately. Learn when each type of mutation is needed and how the beginning of words change when using each one. Idioms and ...

The Welsh government said it was prepared to "respond ... She added: "We are concerned that this new variant does have a significant number of mutations." Is Omicron more harmful than other ...

Genetically modified mice that have cystic fibrosis gene mutations remain healthy, however, and this difference has puzzled researchers. Howard Hughes Medical Institute (HHMI) investigator Michael ...

I am a reasonably fluent Welsh speaker, and we all make mistakes. The language has a lot of mutations and complicated grammar. But you would expect the Welsh Government to get the name of a town ...