Life

  1. Animals

    Wolverine: Climate warming threatens comeback

    BLOG: New data point to unexpected sociability and filial behavior in carnivore.

    By
  2. Life

    Gene therapy for depression

    Researchers were able to reduce pathological behaviors in mice by delivering genetic material to a particular brain region.

    By
  3. Life

    Splices of time

    Organisms distinguish day and night by shifting the way genes are interpreted.

    By
  4. Animals

    Lady MacBee

    In one stingless Brazilian species, young queens shut out of succession in their own hives often usurp another colony’s throne.

    By
  5. Life

    Molecular Evolution

    Investigating the genetic books of life reveals new details of 'descent with modification' and the forces driving it.

    By
  6. Life

    Climate changes, and there goes the neighborhood

    The ranges of rattlesnakes and voles are likely to shift drastically with warming, analyses of past changes suggest.

    By
  7. Chemistry

    Guards of the blood-brain barrier identified

    Specialized cells called pericytes are crucial to protecting the central nervous system, two new studies demonstrate.

    By
  8. Life

    More than a chicken, fewer than a grape

    A decade after the completion of the Human Genome Project, the exact number of human genes remains elusive.

    By
  9. Life

    New species a little nipper

    A mongoose-like creature from Madagascar is the first new carnivore to be discovered in more than two decades.

    By
  10. Life

    Pterosaurs might have soared 10,000 miles nonstop

    Flight analysis suggests ancient reptiles were record setters.

    By
  11. Chemistry

    Bacteria go electric

    Microbes that wire themselves up could turn waste into power.

    By
  12. Life

    One small step for a snail, one giant leap for snailkind

    Experiments suggest that gastropods shed their shells in one fell swoop during the evolutionary transition that created slugs.

    By