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Cold temperatures trigger vasoconstriction, thicken the blood, and spike blood pressure — a cascade that kills roughly 40,000 Americans a year. Here is the science behind winter cardiac risk and how to protect yourself.
Science
Heavy water reactors use deuterium oxide instead of ordinary water to moderate nuclear reactions, enabling the use of natural uranium fuel — but also...
Science
Mass spectrometry identifies molecules by measuring their mass-to-charge ratio. From drug discovery to forensics, this century-old technique underpins...
Technology
Unmanned surface vessels are transforming naval warfare by performing dangerous missions like mine sweeping, submarine tracking, and surveillance with...
Technology
AI can now generate synthetic X-rays so realistic that radiologists and other AI systems struggle to tell them apart from authentic scans, raising urg...
Economy
The Group of Seven has no charter, no headquarters, and no binding authority—yet its annual summits shape global policy on everything from climate to...
Technology
Holographic data storage encodes information throughout the volume of a crystal using laser light, enabling massively parallel reading and writing tha...
Science
Lysosomes are membrane-bound organelles that serve as the cell's recycling centers, breaking down waste and damaged components. When they malfunction,...
Science
Tool use was once considered uniquely human. Scientists now document it across mammals, birds, fish, and even invertebrates—reshaping our understandin...
Sport
From nude parades to genetic screening, sex verification in elite sports has a troubled 90-year history. The science is far more complicated than any...
Economy
Simultaneous strikes by Groundforce and Menzies, coupled with threats of air traffic controller strikes, are affecting 12 Spanish airports during East...
Culture
The Hungarian government has filed espionage charges against investigative journalist Szabolcs Panyi, while it has emerged that intelligence services...
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