Life

  1. Paleontology

    Fungi thrived during mass extinction

    Fossil analyses hint that several species thrived during the world’s largest mass extinction.

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  2. Life

    Circadian clockwork takes unexpected turns

    Some neurons in the brain’s master clock fall silent in the afternoon. The unexpected finding prompts scientists to rethink how the clock works.

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  3. Chemistry

    New view reveals how DNA fits into cell

    A new technique allows scientists to map the 3-D structure of the entire human genome.

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  4. Life

    Monkey moms and babies communicate from the start

    Macaque mothers and infants engage in emotional interactions similar to those of human moms and their babies, a new study suggests.

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  5. Chemistry

    Nobel Prize in chemistry commends finding and use of green fluorescent protein

    One researcher is awarded for discovering the protein that helps jellyfish glow and two for making the protein into a crucial tool for biologists.

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  6. Health & Medicine

    Pigs use mirrors

    After some time to play around with a mirror, pigs figure out what to do when they glimpse a reflection of food.

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  7. Chemistry

    Nobel Prize in chemistry awarded for ribosome research

    Ada Yonath, Thomas Steitz and Venkatraman Ramakrishnan will share the prize for unmasking the structure of the ribosome.

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  8. Psychology

    Joint attention provides clues to autism and cooperation

    Psychologists and philosophers convene to discuss the roots of shared knowledge at a meeting in Waltham, Mass.

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  9. Health & Medicine

    Nobel in medicine honors discoveries of telomeres and telomerase

    Three scientists share the Nobel Prize in Physiology or Medicine for the discovery of telomeres, which protect the ends of chromosomes, and the enzyme telomerase, which adds the structures to the ends of chromosomes.

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  10. Chemistry

    Flowerless plants make fancy amber

    A new analysis suggests that ancient seed plants made a version of the fossilized resin credited to more modern relatives

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  11. Life

    Mitochondria behind life span extension

    Study in flies suggests low-protein diet works through power-producing organelles.

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  12. Chemistry

    Earth’s ‘boring billion’ years blamed on sulfur-loving microbes

    A new study suggests these organisms could have kept oxygen levels low and waters toxic, stalling the evolution of complex life.

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