Sid Perkins

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

All Stories by Sid Perkins

  1. Planetary Science

    Seeing the future hot spells

    Satellite data could help scientists better predict killer heat waves, such as the one that hit Europe in 2003.

  2. Earth

    Effects of the weather, underground

    Sudden changes in air temperature in the stratosphere that can ultimately steer major storm systems can also influence the number of subatomic particles slamming into detectors located hundreds of meters below ground, a new study reveals.

  3. Climate

    Chinese carbon dioxide emissions eclipse efficiency gains

    A boost in manufacturing and construction in China led to an increase in carbon dioxide emissions that outstripped any gains from increased energy efficiency.

  4. Tech

    Watching Earth for 25 years

    The Landsat 5 satellite launched in 1984 with a mission to orbit and image Earth's surface for three years. Still in orbit, the satellite has continuously documented changes in landscape.

  5. Paleontology

    Dinosaur handprints reveal birdlike arm anatomy

    Inward-facing palms evolved much earlier than previously recognized, a new study finds.

  6. Life

    New stegosaur is quite a stretch

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

  7. Physics

    Physics could unite plankton

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

  8. Climate

    Hot carbon storage

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

  9. Climate

    Plumes of arctic haze traced to Russia, Kazakhstan

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

  10. Life

    Earliest whales gave birth on land

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

  11. Life

    Triceratops may have been headbangers

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

  12. Earth

    Oldest zircon fine-tunes history of moon’s formation

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