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Tehran residents flee north to Iran's quiet 'Riviera'

No explosions, few police checks and well-stocked shops: in the relaxed Caspian Sea resorts where many Tehran residents have fled, the ongoing war seems far away. "It seems as though people barely realise that there's a war happening," said an Iranian woman in her thirties, who

War threatens Gulf's dugongs, turtles and birds

From sea turtles to birds and the gentle dugong, the Persian Gulf's diverse but fragile marine life is threatened by the bombs and oil of the war in the Middle East. The ecosystem was already under pressure from climate change and maritime traffic before the United States and

Inverse design: A new pathway to custom functional polymers

At a potluck, you ate the best chocolate chip cookie—golden-brown, thick and chewy. Unfortunately, you don't know who made the cookie to get the recipe from, so you decide to recreate it. Using forward design principles, you might randomly choose a recipe from dozens of