And although this is a national struggle between two powerhouses of Sudan's security state, it is being driven at the local level by marginalised ethnic groups – allied to the RSF – who see it as ...

Medicine on the battlefield has always been inspired by urgency and improvisation, and the American Civil War highlights just how much human courage contributed to advancements.

In a new wave of attacks, Israel said it was launching more strikes across Tehran as well as against what it described as Hezbollah infrastructure in Beirut. Follow live updates.