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Medical Xpress / Closing the gap between suspecting a heart attack and confirming it

A person having a heart attack may be only feet from medical care but miles from the laboratory testing needed to confirm it. That gap matters, especially for rural patients, those in nursing homes, ambulances and other places ...

17 hours ago
Medical Xpress / 15 states now linked to iceberg lettuce cyclospora outbreak, CDC says

Parasitic illness cases in 15 states have been linked to iceberg lettuce, U.S. health officials said Wednesday.

22 hours ago
Tech Xplore / Meta chases OpenAI, Anthropic with new AI coding app

Meta entered the race for automated coding tools Wednesday when it announced a new app for developers of artificial intelligence products, competing with other major AI labs for customers and revenue.

22 hours ago
Medical Xpress / WHO chief says Ebola outbreak is outpacing response as aid workers strike over pay

The world's fastest-growing Ebola outbreak is spreading faster than efforts to fight it, the head of the World Health Organization said on Wednesday during a visit to Congo where some health workers are striking over a lack ...

21 hours ago
Medical Xpress / US regulators approve Moderna flu vaccine

Vaccine manufacturer Moderna said Wednesday the U.S. Food and Drug Administration (FDA) had approved its new influenza vaccine, nearly six months after the regulator briefly rejected an application for review.

22 hours ago
Phys.org / Repurposing deep-Earth tools in the hunt for practical superconductors

If scientists could find a material that acts as a superconductor—that is, one that transmits energy with zero resistance—at normal pressures and relatively high temperatures, it would open up a vast number of possibilities. ...

15 hours ago
Phys.org / Astronomers finally measure the full size of the largest known galaxy

Researchers have obtained the deepest images ever taken of IC 1101, allowing them to identify the galaxy's outer edge for the first time. The observations confirm it as the largest known galaxy, spanning roughly 520 kiloparsecs, ...

Jul 31, 2026
Phys.org / Astronomers catch massive star's death from the first explosive moment

In March 2026, the Einstein Probe detected a brief flash of soft X-rays emitted from a galaxy about 500 million light-years away. The flash, dubbed EP260321a, immediately triggered a worldwide observing campaign. Within an ...

Aug 5, 2026
Dialog / How to keep the Earth habitable when the sun dies

In a billion years, the sun will start to run out of fuel and expand to become a red giant. Earth's oceans and atmosphere will be burned away, and Earth will likely be engulfed by the sun altogether. The sun will then shrink ...

Aug 3, 2026
Phys.org / Neanderthal growth hormone receptor increases muscle mass in people today, study shows

Neanderthals were generally more strongly built than most people living today. Their bones show signs of large muscles, and they had characteristic features such as prominent brow ridges and relatively short tooth roots.

Aug 5, 2026
Phys.org / Tiny vortices discovered on the sun's surface

Researchers from the U.S. National Science Foundation National Solar Observatory (NSF NSO), the Max Planck Institute for Solar System Research (MPS) in Germany, and the High Altitude Observatory (HAO) in the U.S. have made ...

Aug 5, 2026
Phys.org / Using the Earth's magnetic field to hunt for axions and dark photons

Dark matter's existence is all but certain—astronomers believe it makes up about a quarter of the universe's total energy content—yet its true identity has eluded us for decades. Two of the leading candidates for dark matter ...

Aug 5, 2026