Carolyn Gramling

Carolyn Gramling

Earth & Climate Writer

Carolyn is the Earth & Climate writer at Science News. Previously she worked at Science magazine for six years, both as a reporter covering paleontology and polar science and as the editor of the news in brief section. Before that she was a reporter and editor at EARTH magazine. She has bachelor’s degrees in Geology and European History and a Ph.D. in marine geochemistry from MIT and the Woods Hole Oceanographic Institution. She’s also a former Science News intern.

All Stories by Carolyn Gramling

  1. Chemistry

    These chemists cracked the code to long-lasting Roman concrete

    Roman concrete has stood the test of time, so scientists searched ruins to unlock the ancient recipe that could help architecture and climate change.

  2. Earth

    Rare earth mining may be key to our renewable energy future. But at what cost?

    We take you inside Mountain Pass, the only rare earth mine in the United States.

  3. Climate

    Extreme weather in 2022 showed the global impact of climate change

    Heat waves, floods, wildfires and drought around the world were exacerbated by Earth’s changing climate.

  4. Paleontology

    Mysterious ichthyosaur graveyard may have been a breeding ground

    Some 230 million years ago, massive dolphinlike reptiles gathered to breed in safe waters — just like many modern whales do, a study finds.

  5. Space

    NASA’s Juno spacecraft’s mission has lasted longer than expected

    NASA’s Juno spacecraft continues to send back revealing new close-ups of Jupiter and its closest moons.

  6. Earth

    No, Yellowstone isn’t about to erupt, even after more magma was found

    A new study offers the best views yet of what lurks beneath the Yellowstone supervolcano.

  7. Earth

    The Hunga Tonga volcano eruption touched space and spawned a lightning blitz

    The eruption of the Hunga Tonga-Hunga Ha’apai volcano in the Pacific Ocean earlier this year was one for the record books — in several surprising ways.

  8. Paleontology

    Why the sale of a T. rex fossil could be a big loss for science

    At least half of the roughly 120 known T. rex fossils are owned privately and not available to the public. “Maximus” may join them.

  9. Earth

    Hawaii’s Mauna Loa volcano is erupting. Here’s what you need to know

    A geophysicist with the U.S. Geological Survey answers questions about the recent eruption of the world's largest active volcano.

  10. Climate

    Here’s what happened to the Delaware-sized iceberg that broke off Antarctica

    The powerful pull of currents in the Southern Ocean probably pulled apart the largest remnant of a massive iceberg that split off Antarctica in 2017.

  11. Paleontology

    Pterosaurs may have evolved from tiny, fast-running reptiles

    A mysterious little ground-dwelling reptile unearthed in a Scottish sandstone over 100 years ago turns out to be part of a famous flying family.

  12. Paleontology

    Ancient fish fossils highlight the strangeness of our vertebrate ancestors

    New fossils are revealing the earliest jawed vertebrates — a group that encompasses 99 percent of all living vertebrates on Earth, including humans.