科学与环境

How changing recipients of golden roses reflect centuries of evolving papal influence

来源: Phys.org - latest science and technology news stories · 发布于

How changing recipients of golden roses reflect centuries of evolving papal influence
来源: Phys.org - latest science and technology news stories

Almost every ceremonial object or ornament of the medieval papal monarchy has disappeared or lost its original purpose. Yet one survives: the golden rose. On Sept. 26, 2026, during Pope Leo XIV's visit to France, he traveled to Lourdes, home to one of the world's most famous shri

Almost every ceremonial object or ornament of the medieval papal monarchy has disappeared or lost its original purpose. Yet one survives: the golden rose. On Sept.

26, 2026, during Pope Leo XIV's visit to France, he traveled to Lourdes, home to one of the world's most famous shrines to the Virgin Mary. After praying, Leo presented a golden rose to Our Lady of Lourdes—the fifth time he has dedicated a rose to a Marian shrine or image.

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Quantum systems never quite forget where they came from
科学与环境

Quantum systems never quite forget where they came from

Even the most chaotic quantum systems keep a permanent mark of their own past—a "quantum birthmark"—that never fades. Researchers from Tampere University, Harvard University and TU Dresden discovered the feature in their recent study. Their findings shed new light on the elusive

Phys.org - latest science and technology news stories ·

Unmowed strips attract insects, but many abandon partially mowed dikes
科学与环境

Unmowed strips attract insects, but many abandon partially mowed dikes

Municipalities are increasingly mowing dikes and verges in stages, so that insects can make longer use of the plants growing there. Mowing is essential to keep a dike strong, explains ecologist Constant Swinkels of Radboud University. "If you don't mow, trees or sturdy shrubs suc

Phys.org - latest science and technology news stories ·