Health & Medicine

  1. Health & Medicine

    Unprotected sex less risky if HIV-positive partner on antiretroviral therapy

    The risk of HIV transmission during unprotected sex drops drastically if the HIV-positive partner is taking antiretroviral therapy.

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  2. Health & Medicine

    ‘Cracking the Aging Code’ tackles aging from evolutionary perspective

    In 'Cracking the Aging Code', theoretical biologist Josh Mitteldorf and writer Dorion Sagan take a different approach to the science of growing old.

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  3. Health & Medicine

    How one patient spread MERS to 82 people

    One person passed the Middle East respiratory syndrome virus to 82 others during an outbreak in South Korea in 2015.

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  4. Life

    Artificial hearing has come a long way since 1960s

    Scientists envisioned artificial hearing 50 years ago. Today, they are working to make it superhuman.

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  5. Neuroscience

    Rewarding stimulation boosts immune system

    Activating feel-good nerve cells boosts mice’s immunity, a new study suggests.

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  6. Life

    Letting parasites fight could help battle drug resistance, too

    Helping one strain of malaria trounce another in lab mice demonstrates a way of avoiding the evolution of drug resistance.

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  7. Science & Society

    Readers debate gun violence research and more

    Gun violence research, plaque-busting sugar and more in reader feedback.

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  8. Health & Medicine

    This week in Zika: vaccine progress, infection insights

    Vaccine candidates for Zika virus take a step forward, birth defects span spectrum of problems and doubts about Zika’s link to microcephaly may be extinguished by new reports from Colombia.

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  9. Health & Medicine

    Vaccines could counter addictive opioids

    Scientists turn to vaccines to curb the growing opioid epidemic.

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  10. Health & Medicine

    Tight spaces cause spreading cancer cells to divide improperly

    Researchers are using rolled-up transparent nanomembranes to mimic tiny blood vessels and study how cancer cells divide in these tight spaces.

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  11. Life

    New species of bacteria found to cause Lyme disease

    Camping? Don’t forget the bug spray. Lyme disease covers new ground.

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  12. Science & Society

    Tough gun laws in Australia eliminate mass shootings

    Following the 1996 implementation of strict gun control laws in Australia, the country has not experienced any mass shootings.

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