Humans

  1. Health & Medicine

    ‘AIDS’ gives inside view of science, politics of epidemic

    In ‘AIDS Between Science and Politics,’ pioneering HIV expert Peter Piot discusses the factors and events that shaped the epidemic.

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  2. Psychology

    ‘Survival of the Nicest’ demonstrates altruism all around

    Selfishness is not the rule in human society, new book argues.

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  3. Oceans

    Feedback

    Readers discuss oil spills, the dangers of fracking and what teams need to succeed on long space missions.

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  4. Health & Medicine

    A bilingual brain is prepped for more than a second language

    Bilingual and multilingual people make efficient decisions on word choices, neural exercise that may protect the aging brain.

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  5. Health & Medicine

    Priming the elderly for flu shots

    A drug that shuts down a potent signaling molecule in cells might boost protection elicited with flu vaccination, a study finds.

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  6. Humans

    Precursors of human sperm and eggs made from stem cells

    Reprogrammed adult human cells can produce germ cells, precursors of sperm and eggs.

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  7. Health & Medicine

    Online favorites of 2014

    Science News' website traffic reveals the most-read news stories and blog posts of 2014.

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  8. Life

    Hydrogen sulfide offers clue to how reducing calories lengthens lives

    Cutting calories boosts hydrogen sulfide production, which leads to more resilient cells and longer lives, a new study suggests.

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  9. Animals

    The scent of a worry

    The smell of fear makes other rats stressed. Now, scientists have isolated the Eau de Terror that lets rats communicate their concerns.

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  10. Health & Medicine

    Some heart patients do better when the doctor’s away

    When cardiologists are away at national conferences, patients with acute heart conditions are more likely to survive, a study shows.

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  11. Life

    Bird flu follows avian flyways

    A deadly bird flu virus spreads along wildfowl migration routes in Asia.

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  12. Microbes

    The year in microbiomes

    This year, scientists pegged microbes as important players in several aspects of human health, including obesity and cancer.

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