Ancient DNA from prehistoric bones reveals a 37,000-year timeline of human infections, tracing our long struggle with disease.

Among the problems: hundreds of lab samples went unprocessed for more than two weeks and surgical staff had no hot water to ...

Severe cuts to international aid are disrupting lifesaving HIV services in vulnerable countries, with UNAIDS warning of millions of preventable infections and deaths if support isn’t restored.

In Nigeria, a dangerous health crisis is quietly gaining ground. Hypertension, or high blood pressure, is steadily becoming ...

Misinformation fuelled by US health czar Robert Kennedy Jr is creating a dangerous — and growing — lack of trust in vaccines.