Humans

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We summarize the week's scientific breakthroughs every Thursday.

More Stories in Humans

  1. Psychology

    Some irritability is normal. Here’s when it’s not

    Irritability is a normal response to frustrations, but it can sometimes signal an underlying mental health disorder, like depression or anxiety.

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  2. Health & Medicine

    GLP-1 drugs failed to slow Alzheimer’s in two big clinical trials

    Tantalizing results from small trials and anecdotes raised hopes that drugs like Ozempic could help. Despite setbacks, researchers aren’t giving up yet.

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  3. Anthropology

    Drought may have doomed the ‘hobbits’ of Flores

    Stalagmite data suggest Homo floresiensis faced prolonged drought that stressed both them and their prey, contributing to their disappearance.

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  4. Health & Medicine

    A CDC panel has struck down universal newborn hepatitis B vaccination

    A reshaped vaccine committee voted to scale back newborn hepatitis B shots despite decades of data showing the birth dose is safe, effective and vital.

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  5. Anthropology

    Big Neandertal noses weren’t made for cold

    Tiny cameras threaded inside a Neandertal skull provide evidence that their big noses were not an adaptation to cold climates.

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  6. Health & Medicine

    How a bacterial toxin linked to colon cancer messes with DNA

    A closeup look at colibactin’s structure reveals chemical motifs that guide its mutation-wreaking “warheads” to specific stretches of DNA.

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  7. Psychology

    Chatbots spewing facts, and falsehoods, can sway voters

    Chatbots that dole out fact-laden arguments can sway voters. Those facts don’t have to be true.

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  8. Humans

    Ancient southern Africans took genetic evolution in a new direction

    An ancient, shared set of human-specific genes underwent changes in a geographically isolated population after around 300,000 years ago, scientists say.

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  9. Health & Medicine

    Self-hypnosis with cooling mental imagery could ease hot flashes

    Postmenopausal women who listened to self-guided hypnosis recordings daily for six weeks saw meaningful improvements in hot flash symptoms.

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