Life

  1. Life

    Fossil helps document shift from sea to land

    New fossils of an ancient, four-limbed creature help fill in the blanks of the evolutionary transition between fish and the first land-adapted vertebrates.

    By
  2. Plants

    Move it or lose it

    Climate change may have dire consequences for California’s native plants, which may need to take refuge in some the areas under pressure for development.

    By
  3. Animals

    Don’t blame the guys

    Scientists take a new look at what drives female damselflies to look like males.

    By
  4. Health & Medicine

    Ch-ch-ch-changes

    Epigenetic shifts continue throughout a person’s lifetime, and the overall pattern of these shifts appears similar within families.

    By
  5. Ecosystems

    Human ‘Signature’ in Fish Losses

    Why the whales-ate-my-fish argument doesn't hold water.

    By
  6. Ecosystems

    On Whales’ Appetites: What a Waste

    An advocacy group and renowned scientist floundered in an attempt to compel opinion shapers with the science showing that industrial fleets, not whales, pose a serious threat to fish stocks.

    By
  7. Life

    Nearly immortal sea creature spreads

    Hydrozoan with reversible life cycle now found worldwide.

    By
  8. Humans

    Whaling back to the future

    International commission meets after soul-searching on years of dispute.

    By
  9. Life

    When cells go quiet

    Connections between nerve cells may be lost when communication between the cells lapses.

    By
  10. Plants

    Forest invades tundra

    The Arctic tundra is under assault from trees, with serious implications for global climate change.

    By
  11. Chemistry

    Catching your breath

    Scientists are investigating how to use the human breath to diagnose diseases and environmental ills.

    By
  12. Animals

    Peril of play

    A new study shows that playful 2-year-old chimpanzees may be particularly vulnerable to infectious diseases — some caught from humans.

    By