Hanan Kalaz

A new smartphone-sized device can test for tuberculosis: Here’s why that matters for children

This handheld device is the first that can detect tuberculosis in saliva, in addition to blood and sputum samples, an important breakthrough for testing children and HIV patients, who struggle to produce sputum. The device was found to deliver rapid, accurate results in under an hour, offering a cost-effective and accessible solution for diagnosing TB […]

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‘Hidden galaxies’: Key to unlocking some of universe’s secrets

Astronomers have peered back in time to find what looks like a population of ‘hidden’ galaxies that could hold the key to unlocking some of the universe’s secrets. If their existence is confirmed it would ‘effectively break current models of galaxy numbers and evolution’. The possible galaxies may also provide the missing piece of the

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Decarbonization improves energy security for most countries

Researchers analyzed trade-related risks to energy security across 1,092 scenarios for cutting carbon emissions by 2060. They found that swapping out dependence on imported fossil fuels for increased dependence on critical minerals for clean energy would improve security for most nations — including the U.S., if it cultivates new trade partners.

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Nanoplastics in soil: how soil type and pH influence mobility

Nanoplastics are an increasing threat to the ecosystem; however, their mobility in the soil is still underexplored. Against this backdrop, researchers investigated the adsorption and aggregation behavior of nanoplastics in different types of soil under different pH conditions. The study offers new perspectives on the migration and environmental interactions of nanoplastics, while broadening our knowledge

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Finding cancer’s ‘fingerprints’

Cancer diagnoses traditionally require invasive or labor-intensive procedures such as tissue biopsies. Now, research reveals a method that uses pulsed infrared light to identify molecular profiles in blood plasma that could indicate the presence of certain common cancers. In this proof-of-concept study, blood plasma from more than 2,000 people was analyzed to link molecular patterns

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A step toward cleaner iron extraction using electricity

Iron and its alloys, such as steel and cast iron, dominate the modern world, and there’s growing demand for iron-derived products. Traditionally, blast furnaces transform iron ore into purified elemental metal, but the process requires a lot of energy and emits air pollution. Now, researchers report that they’ve developed a cleaner method to extract iron

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