Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth? A discovery made by a NASA rover has offered a clue for this mystery, new research said ...

Lung cancer cases are on the rise in non-smokers around the world, and air pollution could be an insidious, contributing ...

The US Food and Drug Administration (FDA) has issued an urgent warning about tianeptine – a substance marketed as a dietary ...

A new study has found that leprosy was circulating in Chile some 4,000 years ago, meaning the disease arrived in the Americas ...