Marissa Cevallos

All Stories by Marissa Cevallos

  1. Space

    How to use a pulsar to find Starbucks

    Using stars as celestial beacons could be a backup if GPS ground stations failed.

  2. Paleontology

    Ancient trumpets played eerie notes

    Acoustic scientists re-create and analyze sounds from 3,000-year-old shell instruments for insight into pre-Inca civilization.

  3. Humans

    Online comments maybe not total waste of time

    Conversations on news sites reveal patterns in how information and ideas spread.

  4. Earth

    Mining the maritime past for clues to climate’s future

    Researchers collect data through a mashup of 19th century ship records and 21st century crowdsourcing.

  5. Tech

    Coming soon: Holographic Skype

    The creators of the fastest telepresence system to date predict real-time 3-D TV in a decade.

  6. Space

    Neutron star breaks mass record

    The new heavyweight champion in its stellar class rules out a number of exotic theories.

  7. Life

    Why flies can drink and drink

    Fruit flies use sophisticated pumps to suck fluids as thick as syrup.

  8. Physics

    Sailing toward the island of stability

    The creation of six new superheavy isotopes has encouraged researchers who hope to find long-lived elements of even greater mass.

  9. Physics

    Holy moley

    Adding more decimal places to Avogadro constant could produce a better definition of the kilogram.

  10. Humans

    How testing improves memory

    By creating associations, quizzes improve recall much more effectively than just reviewing notes.

  11. Chemistry

    Bacteria go electric

    Microbes that wire themselves up could turn waste into power.

  12. Physics

    Tale of the tape

    The humble desk adhesive is a tiny particle accelerator.