Tick populations are expanding across the U.S., driving an increase in tick-borne diseases. Among them is Powassan virus, a rare but increasingly reported infection that can cause severe brain inflammation and lasting neurological ...
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As women go through menopause, they often sense that it's not just their bodies changing, but also their minds. They report hot flashes, anxiety, brain fog and trouble sleeping—all symptoms that can be traced back to the ...
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When the body's temperature falls, it adapts by burning more energy to generate heat and triggering appetite to replace the fuel used to stay warm. While scientists have known about those responses for decades, precisely ...
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Chronic hepatitis B is a long-lasting condition caused by the hepatitis B virus (HBV) that affects about 240 million people worldwide. Most people infected show no symptoms for years, but when symptoms do appear, they can ...
A study led by researchers at the UCLA Health Jonsson Comprehensive Cancer Center found that a dietary form of a naturally occurring molecule called calcium alpha-ketoglutarate, or Ca-αKG, reduced lung tumor growth in female ...
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Air quality across the country has improved greatly over the decades, as shown in Environmental Protection Agency reports. These improvements are good news overall, but lingering effects of past air pollution still raise ...
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Our brains internally represent the outside world through the coordinated activity of billions of neurons. A single neuron responds unreliably: Even when the same stimulus is shown repeatedly, its activity varies from trial ...
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Urinary tract infections, or UTIs, are among the most common bacterial infections and are caused mostly by the uropathogenic bacterium Escherichia coli. But even after antibiotic treatment, many patients experience another ...
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Why might food seem appealing in one state of mind and less enticing in another? New UConn research offers insight into how the brain systems that regulate alertness and stress may reshape how taste is represented in the ...
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Between August 2024 and June 2025, Réunion Island experienced a massive chikungunya epidemic, with more than 54,000 confirmed cases and 43 deaths. It was the island's second major chikungunya virus outbreak, after the 2005–2006 ...
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