Scientists identify the cause of Alzheimer’s progression in the brain

For the first time, researchers have used human data to quantify the speed of different processes that lead to Alzheimer’s disease and found that it develops in a very different way than previously thought. Their results could have important implications for the development of potential treatments. This research shows the value of working with human […]

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LEDs and smartphone screens could be made from next-generation glass

Cracked and blurry phone screens could someday be a thing of the past, suggests a new study from the University of Cambridge and the University of Queensland, Australia. This is an example of how fundamental science leads to fantastic discoveries and possible real-life applications Thomas Bennett The international team of researchers has developed technology for […]

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Individual proteins identified with world’s tiniest ruler

Researchers have invented nano-sized calipers to identify individual protein molecules, which could make it easier to find trace proteins in biological samples. ‘We want to do for proteins what next-generation sequencing did for DNA,’ says Wesley Wong from Harvard University, US, who developed the technique with his colleagues. Identifying individual proteins can be a tricky […]

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Avoiding shortcut solutions in artificial intelligence

If your Uber driver takes a shortcut, you might get to your destination faster. But if a machine learning model takes a shortcut, it might fail in unexpected ways. In machine learning, a shortcut solution occurs when the model relies on a simple characteristic of a dataset to make a decision, rather than learning the […]

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NIH researchers identify how two people controlled HIV after stopping treatment

Research led by scientists at the National Institutes of Health has identified two distinct ways that people with HIV can control the virus for an extended period after stopping antiretroviral therapy (ART) under medical supervision. This information could inform efforts to develop new tools to help people with HIV put the virus into remission without […]

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New model sheds light on evolution of Earth’s oxygen

Ateam led by Southwest Research Institute has updated its asteroid bombardment model of the Earth with the latest geologic evidence of ancient, large collisions. These models have been used to understand how impacts may have affected oxygen levels in the Earth’s atmosphere in the Archean eon, 2.5 to 4 billion years ago. When large asteroids […]

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Breath test can identify COVID-19 in critically ill patients

Instead of an invasive nasal swab, researchers at The Ohio State University Wexner Medical Center are exploring the use of a unique breath test for the rapid screening of patients for COVID-19. Results from the initial study in patients, published today in the journal PLOS ONE, found the breath test is highly accurate in identifying COVID-19 infections in […]

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Medical research reduces deaths in areas where it is created

A new study provides a novel way of showing that medical research does indeed save lives, starting in the local communities where it is produced. Researchers analyzed whether publication of scientific studies related to specific diseases reduced mortality rates for each disease in regions in which the research took place. These studies might describe new […]

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Nature and climate crises: two sides of the same coin

A changing climate means changing habitats. This in turn further intensifies the effects of climate change, which cause biodiversity loss. To stop this cycle, researchers are looking towards nature-based solutions. Biodiversity, the unique variety of life on our planet, is more than just flora and fauna. It’s the lynchpin to the continued existence of our […]

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Chemistry union reveals its latest top 10 emerging technologies

The International Union of Pure and Applied Chemistry (Iupac) has announced its annual list of the top ten emerging technologies in chemistry. Several tackle environmental and sustainability challenges, while others address the ongoing pandemic, focusing on new solutions to prevent the spread of pathogens, and were picked by a panel of independent experts. ‘The panel […]

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