Immunology

Studies in African killifish reveal how the immune system ages

As we age, our immune system works less well. We become more susceptible to infections and vaccinations no longer work as effectively. A research team led by Dario Riccardo Valenzano investigated whether short-lived killifish ...

Medical research

Gut bacteria affect ageing

It loses its pigments, its motor skills and mental faculties decline, it gets cancer – the turquoise killifish (Nothobranchius furzeri) struggles with the same signs of old age that affect many other living creatures. Researchers ...