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Katherine Kornei, Science Writer

Katherine Kornei

Katherine Kornei is a freelance science journalist covering Earth and space science. Her bylines frequently appear in Eos, Science, and The New York Times. Katherine holds a Ph.D. in astronomy from the University of California, Los Angeles.

Three people stand on a wooden platform in a lake, and a white, inflatable boat next to the platform holds another person. A 3-meter-tall metal tripod extends above the platform.
Posted inNews

A Lake Paves the Way for Defining the Anthropocene

Katherine Kornei, Science Writer by Katherine Kornei 25 August 202325 August 2023

Scientists recently voted to designate Crawford Lake, a small body of water in southern Canada, as the reference site of the “Age of Man.”

A four-legged animal with furry brown hair and a pair of curved, tan horns stands on grassy ground behind a rock, and a younger animal of the same breed appears in the background.
Posted inNews

Herbivore Diversity Helps Maintain Arctic Tundra Diversity

Katherine Kornei, Science Writer by Katherine Kornei 11 August 202311 August 2023

A long-term experiment in southwestern Greenland reveals that the presence of musk oxen and caribou helps stave off declines in Arctic tundra diversity brought on by climate change.

A satellite flies above planet Earth, and red dotted lines indicate communication between the satellite and both North America and Europe.
Posted inNews

Precisely Synced Clocks Pave the Way for New Science

Katherine Kornei, Science Writer by Katherine Kornei 4 August 20234 August 2023

Researchers working on Hawaiian mountain tops precisely synchronized two clocks with unprecedented efficiency, demonstrating the potential to create networks of such clocks for geodesy and more.

Air bubbles of different sizes rise through water.
Posted inNews

Scientists Discover a Way of Forming Suspended Layers of Sediment

Katherine Kornei, Science Writer by Katherine Kornei 1 August 20232 August 2023

Laboratory experiments suggest that underwater gas eruptions—due to the venting of gas hydrates, for example—could trigger the formation of layers of suspended sediment in the ocean.

Una imagen de satélite de una masa continental con parches cafés y verdes. Al centro hay una nube de humo con una línea naranja brillante.
Posted inNews

La tercera es la vencida para el Fagradalsfjall de Islandia

Katherine Kornei, Science Writer by Katherine Kornei 28 July 20234 August 2023

La región volcánica que hizo erupción en 2021 y 2022 después de más de 7 siglos de estar dormida, lo está haciendo de nuevo.

Imagen de peces capturados con colores azules y plateados
Posted inNews

Las protecciones marinas no afectan la captura de peces en México

Katherine Kornei, Science Writer by Katherine Kornei 26 July 202326 July 2023

La captura de especies como el atún y el pez espada no disminuyeron después de que un área marina protegida del tamaño del estado de Nueva York fuera establecida en las costas de México en 2017.

Headshot of Jen Walton
Posted inFeatures

Jen Walton: Chaser of Storms and Lava

Katherine Kornei, Science Writer by Katherine Kornei 25 July 202315 November 2023

Walton founded Girls Who Chase to promote women in STEM.

A bright yellow circle on a purple background. The circle is surrounded by wispy tails of orange-red clouds coming from a small yellow circle on the left of the image.
Posted inNews

A Planet Is Dramatically Losing Its Atmosphere

Katherine Kornei, Science Writer by Katherine Kornei 24 July 202324 July 2023

Helium that was once part of the atmosphere of the extrasolar planet HAT-P-32b is being ripped away and forming two giant streamers of gas several million kilometers long.

A satellite image of a light brown landmass with patches of green. In the center is a cloud of smoke with a bright orange streak.
Posted inNews

Third Time’s the Charm for Iceland’s Fagradalsfjall

Katherine Kornei, Science Writer by Katherine Kornei 19 July 202331 July 2023

The volcanic region, which erupted in both 2021 and 2022 after more than 7 centuries of dormancy, is at it again.

Silver-colored fish with blue and yellow markings lie in a pile after being caught.
Posted inNews

Marine Protection Does Not Affect Fish Catches in Mexico

Katherine Kornei, Science Writer by Katherine Kornei 13 July 202326 July 2023

Catches of species such as tuna and swordfish did not decrease after a marine protected area the size of New York State was established off the coast of Mexico in 2017.

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Features from AGU Publications

Research Spotlights

Mapping the Ocean Floor with Ancient Tides

6 May 20256 May 2025
Editors' Highlights

First Benchmarking System of Global Hydrological Models

7 May 20257 May 2025
Editors' Vox

Decoding Crop Evapotranspiration

6 May 20256 May 2025
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