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. futuristic scene of India in 2500
    Climate

    How climate change may shape the world in the centuries to come

    Climate projections need to be pushed long past the established benchmark of 2100, researchers argue.

  2. a slice of diamond with tiny gray blobs of a newfound mineral called davemaoite
    Earth

    A mineral found in a diamond’s flaws contains the source of some of Earth’s heat

    A mineral theorized to exist in the mantle was found hiding in a diamond. Dubbed davemaoite, it could explain where some of Earth’s heat comes from.

  3. image of a flaming gas flare at an oil field in Texas
    Climate

    Earth will warm 2.7 degrees Celsius based on current pledges to cut emissions

    The world still lags on its commitments to lower greenhouse gas emissions and forestall the worst effects of global warming, a new U.N. report shows.

  4. illustration of nine dinosaurs of differing ages
    Paleontology

    Some dinosaurs may have lived in herds as early as 193 million years ago

    A fossilized family gathering of long-necked Mussaurus may be the earliest evidence yet of herd behavior in dinosaurs.

  5. an illustration of a giant ground sloth eating from a mammal carcass in front of a cave
    Animals

    Giant ground sloths may have been meat-eating scavengers

    Contrary to previous assumptions, at least one ancient giant ground sloth was a meat eater.

  6. image of a letter written by Marie Antoinette with a blacked out section next to an image of the same letter where the blacked out section is visible
    Chemistry

    Ink analysis reveals Marie Antoinette’s letters’ hidden words and who censored them

    Chemical analyses of letters written by Marie Antoinette solve a French Revolution mystery: Who censored the queen?

  7. person wading through flooded Bishnumati River, leaning on motorcycle
    Climate

    2020 babies may suffer up to seven times as many extreme heat waves as 1960s kids

    Children born in 2020 will bear a much heavier burden from climate change during their lifetimes than those born in 1960, a new analysis finds.

  8. Pastoruri Glacier in the Peruvian Andes
    Climate

    ‘Ice Rivers’ invites you to get to know our world’s melting glaciers

    In her new book, Jemma Wadham brings readers along on her scientific expeditions to the world’s iciest places.

  9. smoke billow from burning trees
    Climate

    Australian fires in 2019–2020 had even more global reach than previously thought

    Recent devastating wildfires in Australia added vast amounts of carbon dioxide to the air and triggered blooms of marine algae in the Southern Ocean.

  10. pictogram showing an earthquake and warriors in a river
    Earth

    This pictogram is one of the oldest known accounts of earthquakes in the Americas

    The Telleriano-Remensis, a famous codex written by a pre-Hispanic civilization, describes 12 quakes that rocked the Americas from 1460 to 1542.

  11. cars stranded on a flooded out highway
    Climate

    Climate change made Europe’s flash floods in July more likely

    The deadly July floods in Belgium and Germany bear the fingerprints of human-caused climate change, scientists say.

  12. people climb over building rubble in Les Cayes
    Earth

    Haiti’s citizen seismologists helped track its devastating quake in real time

    Two scientists explain how citizen scientists and their work could help provide a better understanding of Haiti’s seismic hazards.