Scientists make crucial new discoveries of bacteria, up to 30 million years old.
Expedition to the world’s biggest permafrost ‘crater’ in Yakutia seeks secret of taming antimicrobial resistance.
Leading expert assesses the risk of 'waking up' this deadly disease currently eradicated, and warns that rising Russian levels of HIV brings a far greater risk.
An extraordinary adventure, blessed by the Queen of England and the Tsarina of Russia.
'Shocking' pictures revealed online by campaign exposing the alleged failings.
Feeling ill during foreign assignment, she was sent alone on 300 km train journey less than 48 hours before she died of serious blood infection.