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Phys.org / The moon's largest impact crater scattered something priceless—and Artemis may be heading straight into it

A new study, published in Science Advances, has refined some important details about the moon's largest and oldest impact crater, which stretches more than 1,200 miles (2,000 km) on the far side of the moon. The new details ...

1 hour ago
Medical Xpress / Smartwatches and GPS devices show promise for tracking environmental impacts on health in real time

As climate change drives more frequent extreme heat and worsening air pollution, researchers are seeking better ways to understand how these exposures affect health in real time. A new pilot study led by researchers at The ...

21 minutes ago
Medical Xpress / Children with rare debilitating brain diseases suffer from mutations in a little-known protein complex

Thousands of times per year, a family's moment of joy turns to unexpected grief. A seemingly healthy infant stops smiling or making eye contact. Their limbs grow weak. The tiny child suffers seizures and breathing problems.

51 minutes ago
Phys.org / Plants evolved distinct functions for two forms of a fundamental signaling molecule, study shows

The molecule cAMP, which plays essential roles in mammalian cells, is less well understood in plants. In a new Science Advances paper, researchers from the Institute of Science and Technology Austria (ISTA) and international ...

51 minutes ago
Phys.org / Antarctica sea ice collapse driven by triple whammy of climate chaos, scientists find

Antarctica is being ravaged by a triple-whammy of climate chaos that has melted sea ice to record lows, a new study has revealed. For decades, the frozen wilderness at the bottom of the world defied global warming trends, ...

51 minutes ago
Phys.org / Myanmar says giant 11,000-carat ruby found in Mogok could rank among most valuable

A huge 11,000-carat ruby has been discovered in Myanmar, state media reported Friday, one of the largest ever found in the country renowned for its precious gemstones.

51 minutes ago
Medical Xpress / Hantavirus outbreak risk to public 'absolutely low': WHO

The World Health Organization said Friday the risk to the public of a deadly hantavirus strain in a cruise ship outbreak was minimal, as it spreads only through "very close contact."

31 minutes ago
Medical Xpress / Expanded TB screening in HIV wards fails to speed treatment, clinical trial shows

A clinical trial conducted in Tanzania and Mozambique and published in The Lancet Infectious Diseases concludes that expanding the use of molecular diagnostic tests on urine and stool samples, in addition to sputum, to detect ...

51 minutes ago
Phys.org / Metamorphosis in newts proves costly, with one sex paying a heavier price

Metamorphosis, that profound transformation enabling certain animals to shift between habitats such as from an aquatic to a terrestrial environment, is generally viewed in terms of its benefits. A team of researchers from ...

1 hour ago
Medical Xpress / How a tiny cell structure may shape brain development and drive disease

A largely overlooked structure inside our cells may play a crucial role in how the brain forms, offering new insight into developmental disorders and potential therapies.

1 hour ago
Phys.org / From flying discs to glowing orbs, these newly opened Pentagon files point somewhere stranger than expected

The Pentagon on Friday released a first batch of secret files documenting reported sightings of unidentified flying objects—some dating back to the 1940s—fanning speculation over whether alien life exists.

1 hour ago
Phys.org / Spiral galaxy's brilliant heart shines bright in a new picture from NASA's Webb telescope

A spiral galaxy's brilliant heart outshines everything within sight in a new picture from NASA's Webb Space Telescope.

1 hour ago