All Stories

  1. Animals

    Mosses hitch rides on the wings of birds

    Seeds may travel from far north to south hidden in the feathers of migratory birds.

    By
  2. Neuroscience

    Visualization offers view of a nerve cell’s dispatch center

    To get a closer look at how messages move in the brain, researchers created a 3-D visualization that provides a clearer view of how nerve cells communicate.

    By
  3. Health & Medicine

    Ulcer microbe changes quickly to avoid immune attack

    During the initial weeks of infection, Helicobacter pylori, the bacterium that causes stomach ulcers, mutates at a high rate, apparently to evade the body’s defenses.

    By
  4. Life

    Genetic mutation quenches quantum quirk in algae

    Studying algae that can and cannot use quantum coherence to harvest light could lead to better organic solar cells and quantum-based electronic devices.

    By
  5. Environment

    E-cigarettes may inflame lungs as much as cigarettes do

    Acute lung impacts of e-cigarettes and tobacco cigarettes are nearly identical, new study finds.

    By
  6. Neuroscience

    Neurons pull together as a brain learns

    Learning and memory in rats is linked with increases in cortical oscillations, or brain cells firing off in groups, a new study shows.

    By
  7. Physics

    Energy-efficient laser works at room temperature

    A room-temperature polariton laser, which requires little electricity, could improve electronics and medical devices.

    By
  8. Neuroscience

    Brain signal reappears after ADHD symptoms fade

    In adults who no longer have ADHD, brain synchrony appears.

    By
  9. Health & Medicine

    Obesity on the rise globally

    Some 2.1 billion people, almost 30 percent of the world’s population, are overweight or obese.

    By
  10. Health & Medicine

    ‘Bionic’ pancreas shows promise in diabetes test

    Tests of a “bionic pancreas” confirm that the wearable devices can maintain blood glucose levels without the need for finger pricks or insulin shots in patients with type 1 diabetes.

    By
  11. Quantum Physics

    How to build a quantum-entangled superclock

    A blueprint for a quantum-entangled superclock suggests that such a device could enable startlingly precise measurements of Earth’s terrain.

    By
  12. Paleontology

    ‘Dinosaurs Without Bones’ gives glimpse of long-gone life

    Ichnologist Anthony J. Martin explains his research piecing together dinosaurs’ lives from footprints and other traces.

    By