Sid Perkins

Sid Perkins is a freelance science writer based in Crossville, Tenn.

All Stories by Sid Perkins

  1. Life

    New stegosaur is quite a stretch

    A newly discovered stegosaur has neck proportions like those of sauropods.

  2. Physics

    Physics could unite plankton

    Oceanic version of wind shear can disorient marine microorganisms and trigger formation of thin, densely populated layers.

  3. Climate

    Hot carbon storage

    New field studies show Africa’s tropical forests have stored carbon in recent decades.

  4. Climate

    Plumes of arctic haze traced to Russia, Kazakhstan

    Smoke from forest fires, agricultural burning may be substantial part of springtime plumes.

  5. Life

    Earliest whales gave birth on land

    Recently discovered fossils of a protowhale help fill in gaps in the land-to-water transition.

  6. Life

    Triceratops may have been headbangers

    Lesions on Triceratops fossils are attributed to head-to-head combat in a new study.

  7. Earth

    Oldest zircon fine-tunes history of moon’s formation

    Mineral bit provides clues about when our cosmic companion formed its crust.

  8. Earth

    Antarctica is getting warmer too

    Satellite data show most of the continent is following worldwide trend.

  9. Earth

    Clearing some air over warming in Europe

    A decline in fog and haze clears the air but also fuels 20 percent of the warming in Europe, a new study concludes.

  10. Earth

    Top of Everest is an ozone overdose

    Wafts from lower atmosphere, polluted regions bathe the peak in amounts that exceed EPA limits.

  11. Life

    Step-by-step Evolution

    Hard to find, but very fruitful when found, transitional fossils fill in the gaps in the paleontological record.

  12. Earth

    World’s windiest ocean locale

    News briefs from the American Meteorological Society annual meeting being held January 11–15 in Phoenix.