Iceland lost nearly all its birch forests after Viking settlement, and forest cover fell below 1 percent. A century of state planting, imported conifers, and sheep-fenced hillsides has pushed it back toward 2 percent — one stubborn seedling at a time.
A seventeenth-century glimpse through glass gave us the vocabulary to understand every living thing.
A July 2026 study of concrete beneath a 1,900-year-old latrine at Hadrian's Villa shows why Roman harbour walls grow stronger with age while modern reinforced piers fail within fifty years. The answer is a slow mineral reaction — and a steel skeleton that turns the same reaction into a countdown.
In September 1952, Alfred Hershey and Martha Chase used a Waring blender, radioactive phosphorus and sulphur, and a bacterial virus to prove that DNA — not protein — carries the instructions for life. Seven months later, Watson and Crick had the double helix.
A single family of beavers reintroduced to a Devon valley raised the water table by more than a metre within a decade and locked carbon into pond sediments faster per hectare than the surrounding oak woods. The mechanism is stepped dams, saturated floodplains, and anoxic mud.
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SpaceWar is an independent publication covering military space, nuclear strategy, great-power competition, defense technology, and the security forces shaping modern conflict. The site pairs a deep archive with current reporting on the governments, companies, policy shifts, and technical breakthroughs shaping defense, deterrence, and global security. We employ modern AI technologies to support our editorial workflows; every published piece is editorially directed and reviewed.
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