Genetics

Genetic evidence shows that smoking can cause us to age faster

A study of nearly 500,000 people has shown that smoking shortens the end fragments of chromosomes in the white blood cells of our immune systems. The length of these end fragments, called telomeres, is an indicator of how ...

Pediatrics

Why mothers and babies will suffer more as Africa grows hotter

As Africa gets hotter, mothers and babies are most at risk. Why is this and what can be done about it? Matthew Chersich, a specialist in climate change and maternal health, explains the reasons to health editor Nadine Dreyer.

page 9 from 40