Hot summer leading to ‘toxic’ algae

Blooms have flourished during the warm spell but they pose a health risk to humans and animals.

Heatwave causes spike in insect bite calls to NHS

Horsefly bites are painful and can lead to a skin infection that may require antibiotics, say doctors.

The Cardiff woman who is allergic to water

Cherelle Farrugia, 25, breaks out in a painful rash every time she comes into contact with water.

The eye doctor who could not see the stars

Dr Andrew Bastawrous has invented an app that has been shown in clinical trials to help more children see clearly.

Seven-year-old granted cannabis licence

It is the first time a long-term license for the use of the drug is granted in the UK under the new panel system.