Alzheimer’s trial supports high amyloid levels as early sign of disease

A new study presenting the first data from a long-running US government trial is suggesting high levels of amyloid proteins in the brains of cognitively normal older adults can be an effective presymptomatic sign of early stage Alzheimer’s disease.

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Modern iron lung designed to address ventilator shortage

British engineers are developing a modern version of the Negative Pressure Ventilator (NPV), more popularly known as the "iron lung," to provide COVID-19 patients under the care of the NHS with a simple, inexpensive alternative to ventilators.

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Using steel slag to treat sewage makes it better for use in concrete

Steel slag is currently utilized both to treat wastewater, and as a concrete aggregate. New research now indicates that using it for the former makes it perform even better as the latter – so the same slag could be used twice.

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Earth to be buzzed this week by spacecraft heading to Mercury

This week Earth will be visited by a spacecraft that has traveled 1.4 billion km to get here. But no, it’s not aliens – it’s BepiColombo, just slingshotting around our planet for a gravitational speed boost on its roundabout journey to Mercury.

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Atom bomb isotopes reveal true age of whale sharks for the first time

A new study has demonstrated how the atomic bomb tests from the Cold War era could help fill in some of the blanks for marine biologists, with scientists using nuclear isotopes to measure the age of the whale shark for the first time.

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Ancient tooth proteins reveal our relation to mysterious human species

It’s hard to piece together the full history of human evolution from piles of old bones. But now, scientists have made use of a new method to study proteins in dental enamel of an 800,000-year-old human species, helping place it in the family tree.

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Experimental organic proton battery charges in minutes

A new type of experimental proton battery is built with entirely organic components, making it much more environmentally friendly than most. On top of that, it can also be charged in a matter of minutes and can function at very low temperatures.

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American robins head north sooner due to Arctic snow melting earlier

Climate change threatens to shake up the lifestyles of many animals around the world and a new study involving GPS-tagged birds has revealed that for the American robin these wheels are already very much in motion.

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Cancer immunotherapy clinical trial shows promise, but dangers remain

A novel form of cancer immunotherapy has shown exceptional promise in a new clinical trial, with 93 percent responding positively. The treatment involves supercharging a patient’s immune cells to fight cancer then reintroducing them to the body.

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Kidney stone drug found to starve pancreatic cancer cells to death

A research team at Columbia University has made an exciting discovery, finding that a compound currently under development for a rare kidney stone disease can starve pancreatic cancer cells of a key amino acid they depend on for survival.

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