Life

  1. Neuroscience

    Stress and the susceptible brain

    Some of us bounce back from stress, while others never really recover. A new study shows that different brain activity patterns could make the difference.

    By
  2. Genetics

    Blind mole-rats are loaded with anticancer genes

    Genes of the long-lived blind mole-rat help explain how the animal evades cancer and why it lost vision.

    By
  3. Chemistry

    Bacteria take plants to biofuel in one step

    Engineered bacterium singlehandedly dismantles tough switchgrass molecules, making sugars that it ferments to make ethanol.

    By
  4. Animals

    Beware the pregnant scorpion

    Female striped bark scorpions are pregnant most of the time. That makes them fat, slow and really mean.

    By
  5. Microbes

    Irish potato famine microbe traced to Mexico

    The pathogen that triggered the Irish potato famine in the 1840s originated in central Mexico, not the Andes, as some studies had suggested.

    By
  6. Oceans

    Dusk heralds a feeding frenzy in the waters off Oahu

    Even dolphins benefit when layers of organisms in the water column overlap for a short period.

    By
  7. Animals

    Indian frogs kick up their heels

    Some new species impress a potential mate with a dance.

    By
  8. Genetics

    How a genetic quirk makes hair naturally blond

    Natural blonds don’t need hair dye. They have a variation on a genetic enhancer that dampens pigment production in their hair follicles, scientists say.

    By
  9. Health & Medicine

    Brain’s support cells play role in hunger

    Once considered just helpers for neurons, astrocytes sense the hormone leptin and can change mice’s appetites.

    By
  10. Animals

    Pets’ rights explored in ‘Citizen Canine’

    Science journalist David Grimm describes pet's progression towards full citizenship.

    By
  11. Animals

    Invadopodia

    Tiny footlike protrusions that enable a cell to invade neighboring tissues.

    By
  12. Life

    Drug candidate takes new aim at MERS

    An experimental drug that shuts down construction of virus-making factories could become a new weapon against MERS.

    By