AI can predict psychosis risk in everyday language

People’s language could reveal clues about their future risk of developing psychosis. Scientists concluded this after studying the subtle features of people’s everyday speech. Subtle differences in word use can indicate psychosis risk, and machine learning can help identify it. Researchers at Emory University in Atlanta, GA, and Harvard University in Boston, MA, used a …

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Weighing yourself every day could prevent weight gain

New research tests a novel strategy for preventing holiday weight gain and proposes a psychological mechanism that explains why the strategy may work. Researchers may have identified a new way to prevent weight gain over the holiday season. More than 37% of adults in the United States are living with obesity, estimates show, and experts expect this number …

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How does exercise support health later in life?

New research shows that older adults who exercise regularly can perform everyday tasks more easily and gain independence. Swimming is a great way to stay fit in older age. Insufficient physical activity causes around 3.2 million deaths worldwide each year, according to the World Health Organization (WHO). These declining levels of physical activity may be due, in …

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Why don’t whales develop cancer, and why should we care?

Although researchers know that cancer risk increases as a person ages and gains weight, whales, the world’s largest mammals, do not experience this correlation. In fact, they are some of the animals least likely to get cancer. New research aims to find out why that is. The humpback whale (pictured) and other cetaceans have an …

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Depression: Exercise may reduce symptoms but not in women

Many experts consider exercise to be an effective treatment for depression. However, new research casts doubt on this theory by showing that not everyone may benefit. A new study looks at whether exercise can relieve depressive symptoms in men and women equally. Depression is the number one cause of disability across the globe, according to the World Health …

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Sleep deprivation may cause dehydration

New research suggests that insufficient sleep may cause dehydration by disrupting the release of a hormone that is key to regulating hydration. Research indicates that sleep-deprived people should drink more water. Sleep deprivation has a wide range of adverse effects on a person’s health. Not only does insufficient sleep impair attention and judgment, but prolonged sleep …

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