A new report reveals potentially explosive chemical compounds have been discovered within the historic huts of Antarctic explorers Ernest Shackleton and Robert Falcon Scott. The chemicals, dating back to the early 20th century expeditions, present a hazard due to their age and potential instability. Researchers identified the substances during recent conservation assessments of the sites, which are preserved as monuments to the heroic age of Antarctic exploration. The report does not specify the exact nature of the chemicals, but warns of a risk of detonation. Authorities are now evaluating mitigation strategies to ensure the safety of both preservation teams and the historic structures themselves. The findings underscore the challenges of preserving fragile heritage sites in extreme environments.