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Imagine the body's immune cells as a neighborhood cleanup crew. When all is healthy, macrophages roam tissues, clearing away cellular debris and helping maintain order. But obesity can turn these normally protective cells ...

Superconductors are materials that carry electrical current with zero resistance below a specific critical temperature. In conventional superconductors, the transition to superconductivity generally occurs at very low temperatures.

Blue morpho butterflies have captivated the human eye for centuries. We even have one as an emoji on our phones. In a recent experiment, researchers at the Smithsonian Tropical Research Institute (STRI) documented for the ...

China said on Sunday it was postponing its planned ambitious Chang'e-7 lunar mission, which was set to carry out explorations including searching for water ice on the moon.

Of Jupiter's four Galilean moons, Callisto is the one that gets the least attention. Io is constantly being resurfaced by volcanoes. Europa has a giant liquid water ocean. And Ganymede has its own magnetic field that interacts ...

Electron microscopes are used wherever particularly small details need to be imaged. But from a strictly physical point of view, every electron in a conventional electron microscope represents a missed opportunity: If all ...

A global symbol of parties and celebrations but an environmental headache, the humble balloon is undergoing a green revolution thanks to U.K. researchers.

Chinese humanoid robots broke records set by humans, including beating Usain Bolt's 100-meter sprint world record, on the opening day of the Olympics-like World Humanoid Robot Games in Beijing on Saturday.

Nestled in the wooded hills of Austria's Styria region, the town of Leoben oozes tradition with its pastel-colored buildings and quaint central square boasting a 13th-century church.

A fifth death connected to West Nile virus was registered Saturday in North Macedonia, which is conducting extensive fumigation against mosquitoes, the country's health authorities said.

Fire and medical officials have issued warnings about a supplement offered to Western wildland firefighters who have been exposed to toxic chemicals while battling some of the country's biggest blazes.

Automatic crash notification (ACN) systems should become a standard safety feature in every new vehicle, like seat belts and airbags, according to a new paper by members of the American College of Surgeons Committee on Trauma ...