It is one of the world's most famous unsolved codes whose answer could sell for a fortune—but two US friends say they have already found the secret hidden by "Kryptos."
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Nov 19, 2025
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Like so many conflicts before it, the Russo-Ukraine war has forced both sides to innovate. Since they have been able to gain control of opposition air space, neither side has made wide use of traditional air assets such as ...
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Nov 30, 2025
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This week, JPL scientists reported that glaciers speed up and slow down at predictable intervals. CERN's ATLAS experiment detected evidence for the decay of a Higgs boson into a muon-antimuon pair. And researchers discovered ...
It's the third of a generous five Saturdays in the month of November. What did we do to deserve such a bounty of days off? In the last week, we reported on hundreds of developments in science. Here is a more or less arbitrary ...
The information needed to decipher the last remaining unsolved secret message embedded within a sculpture at CIA headquarters in Virginia sold at auction for nearly $1 million, the auction house announced Friday.
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Nov 22, 2025
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This week, researchers reported that weight and health markers may rebound when patients stop using some of the new hormonal gastric inhibitory polypeptide drugs. A prototype device can restore lost olfactory sense. And a ...
A flagship study that declared the weedkiller Roundup posed no serious health risks has been retracted with little fanfare, ending a 25-year saga that exposed how corporate interests can distort scientific research and influence ...
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Dec 6, 2025
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The Darwin Online project at the National University of Singapore (NUS) has published for the first time: Charles Darwin's personal Address Book. It offers an astonishingly personal glimpse into the life and work of the great ...
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Nov 24, 2025
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A long-lost painting by 17th-century Flemish master Peter Paul Rubens sold at auction in France on Sunday for almost three million euros—well beyond its asking price.
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Dec 1, 2025
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Fabergé's The Winter Egg, considered one of his most beautiful creations, sold for nearly £23 million ($30 million) at auction Tuesday in London, smashing the sales record for the legendary jeweler of Imperial Russia.
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Dec 2, 2025
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