Genome of longest-living cancer reveals its origin and evolution.
An investigation into how the transport suppliers employed by multinational companies contributes to the spread of HIV in Sub-Saharan Africa urges companies to take action.
For much of the 20th century, health professionals were locked in debate about one possible cause of paralytic polio. Some argued that the viral infection could be provoked by medical interventions; others hotly contested this theory. Historian Dr Stephen Mawdsley looks at the unfolding story of polio provocation.
Scientists focusing on the ecology and evolution of avian flu.
A disease lethal to horses, until now confined to hot countries, could arrive in the UK. New research creates a picture of its possible spread and pinpoints the area that would be worse hit.