Blood test trends may help identify patients at increased risk of cancer

Blood test trends alongside unexplained weight loss can improve triage for cancer testing, according to a study by Brian Nicholson and colleagues from the University of Oxford, UK, published Sept. 17 in the journal PLOS Medicine.

Abnormal blood test results, such as low hemoglobin or increased platelet counts, can provide clues about a patient’s risk of developing cancer. However, monitoring trends over repeat tests could provide further clues in some instances by identifying cancer-related changes in blood test results that do not appear abnormal. Assessing patterns in blood test abnormalities and trends alongside unexplained weight loss could enhance cancer risk assessment and support earlier diagnosis.

In this study, researchers examined trends in blood test results among pat...

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A glimpse of the solar system’s origins: Striking details on the molecules inside a meteorite

Meteorite molecules with their corresponding chemical diagrams
Brookhaven Lab scientist Percy Zahl of the Center for Functional Nanomaterials, a DOE Office of Science user facility, used high-resolution noncontact atomic force microscopy to image the structures of individual molecules from one of the meteorites. This provided a more detailed look at these extraterrestrial organic compounds. For more information about Brookhaven’s role in this research, contact Peter Genzer (genzer@bnl.gov, 631-344-3174).

Researchers at the National High Magnetic Field Laboratory and Brookhaven National Laboratory have teamed up to get a fresh look at the complex makeup of meteorites and glimpse into our solar system’s past.

Powerful spectrometry found only at the MagLab identified the vast array of organic compounds inside two meteorites, and Brookhaven scien...

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Gut microbe molecule reveals molecular link between microbiome and whole body metabolism

Gut microbe molecule reveals molecular link between microbiome and whole-body metabolism
Credit: EMBO Molecular Medicine (2026). DOI: 10.1038/s44321-026-00516-3

Researchers at the University of Konstanz have demonstrated at a molecular level how bacteria in the human gut influence the entire body. Among other things, they can lower blood sugar levels and reduce fatty liver disease. The work is published in the journal EMBO Molecular Medicine.

For several years, a wide range of over-the-counter products designed to have a positive effect on the gut microbiome have been available. They promise greater bacterial diversity in the digestive tract and, as a result, better overall health. For the same purpose, doctors prescribe medications aimed at restoring gut microbial balance, for instance, following antibiotic treatment.

But why does the gut microbiota have such a prof...

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‘Artificial leaf’ generates clean hydrogen from contaminated seawater

The device generates clean fuel and removes pollutants at the same time. Credit: NTU Singapore

Scientists from Nanyang Technological University, Singapore, have designed a device that harvests sunlight to generate clean hydrogen from seawater and simultaneously degrades hydrazine, a highly toxic contaminant from industrial wastewater.

Inspired by leaves, the device directly captures sunlight and converts it into electricity to drive the reaction without the need for external power sources. The innovation is published in Nature Communications.

Two-in-one green solution
To produce green hydrogen from water, an electric current is passed through water between two electrodes, splitting the water molecules into hydrogen and oxygen—a process known as electrolysis.

In electrolysis, ...

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