Scant information provided by Russia means that a lab accident cannot be ruled out, say health experts

Event organised by the charity founded by the Duke of Sussex helps injured servicemen and women build confidence, resilience and camaraderie

Award winning journalist and author Anjan Sundaram reflects on two decades of highlighting under-reported crises

A broken test tube containing a plague sample is one thing. A test tube containing a weaponised virus is quite another

Climate change, cyber-attacks, geopolitical shifts, and energy shocks could put Britain’s food supply at great risk

Refugees arriving in Djibouti say while they can reason with forces on the ground, there is no protection against fighter jets and bombs

A self-perpetuating violent cycle of cattle raiding, territorial disputes and revenge attacks creates a crisis in the world’s newest country

For female students, the move would spell the end of their careers and prospects under Taliban rule