Humans

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Genes associated with Alzheimer’s disease and heavy smoking are broadly less prevalent in people with longer lifespans, suggesting that in spite of our mix of smarts and self-awareness, natural selection is still shaping our species. In a massive genomic study covering over 170,000 people from across Britain and the United States, researchers identified a variety
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The word ‘nice’ has an unusual history in the English language. Originally a term for ‘foolish’, its meaning over the centuries has morphed from ‘wanton’ to ‘reserved’ to ‘fastidious’. These days, it has become a somewhat bland and opaque description of personality: “she’s really nice.” But its common usage hints at the characteristics that matter
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A sleeping brain can form fresh memories, according to a team of neuroscientists. The researchers played complex sounds to people while they were sleeping, and afterward the sleepers could recognise those sounds when they were awake. The idea that humans can learn while asleep, a concept sometimes called hypnopaedia, has a long and odd history.
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Marginalising and discriminating against immigrants displaced from their traditional countries and cultures is a significant contributor to feelings of radicalisation, according to a new study. Two surveys involving approximately 400 Muslim immigrants living in the US and Germany show that prejudicial attitudes towards people trying to integrate into new cultures can end up making them
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Finnish researchers have created a batch of single-cell protein that is nutritious enough to serve for dinner using a system powered by renewable energy. The entire process requires only electricity, water, carbon dioxide, and microbes. The synthetic food was created as part of the Food From Electricity project, which is a collaboration between Lappeenranta University