Laurel Hamers

Laurel Hamers was the general assignment reporter at Science News.

All Stories by Laurel Hamers

  1. Paleontology

    Like sea stars, ancient echinoderms nibbled with tiny tube feet

    An ancient echinoderm fossil preserves evidence of tube feet like those found on today’s sea stars.

  2. Environment

    Air pollution takes a toll on solar energy

    Dust and other tiny air pollutants can reduce solar energy output by as much as 25 percent in parts of the world.

  3. Life

    When a fungus invades the lungs, immune cells can tell it to self-destruct

    Immune system resists fungal infection by directing spores to their death.

  4. Health & Medicine

    Zika could one day help combat deadly brain cancer

    The Zika virus targets cells that cause glioblastoma, an aggressive form of brain cancer, studies in human cells and mice show.

  5. Paleontology

    This ancient sea worm sported a crowd of ‘claws’ around its mouth

    A newly discovered species of arrow worm that lived over half a billion years ago had about twice as many head spines as its modern kin.

  6. Neuroscience

    How an itch hitches a ride to the brain

    Scientists have figured out how your brain registers the sensation of itch.

  7. Climate

    Climate change is shifting when Europe’s rivers flood

    Data spanning 50 years shows that today, floods come days, weeks, even months earlier in some areas and later in others.

  8. Materials Science

    50 years ago, steel got stronger and stretchier

    Today, scientists are still trying to improve steel.

  9. Paleontology

    Giant armored dinosaur may have cloaked itself in camouflage

    An armored dinosaur the size of a Honda Civic also wore countershading camouflage, a chemical analysis of its skin suggests.

  10. Materials Science

    Slug slime inspires a new type of surgical glue

    A new glue that mimics a slug’s mucus secretions sticks well, even when wet. The adhesive could be used in place of sutures or staples in surgeries.

  11. Materials Science

    Perovskites power up the solar industry

    Perovskites are the latest hot materials in solar energy production.

  12. Health & Medicine

    Add penis bacteria to the list of HIV risk factors

    Certain bacteria found on the penis raise the risk of HIV infection, a new study finds.