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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.

A large tree with pink blossoms towers above a forest of other green trees.
Posted inNews

Some Tropical Trees Benefit from Lightning Strikes

Katherine Kornei, Science Writer by Katherine Kornei 12 May 2025

Direct lightning strikes cause minimal damage to Dipteryx oleifera. But these same strikes effectively kill parasitic vines and neighboring trees that compete with the species for light and nutrients.

A crowd of thousands of people stand outdoors.
Posted inNews

Large Outdoor Gatherings Expose Event-Goers to Severe Weather

Katherine Kornei, Science Writer by Katherine Kornei 21 April 202521 April 2025

Researchers pinpointed the riskiest events in terms of lightning and tornado exposure by mining data from more than 16,000 large outdoor gatherings.

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Posted inNews

Cracks on Planetary Surfaces Hint at Water

Katherine Kornei, Science Writer by Katherine Kornei 17 April 202517 April 2025

Imagery of fractured terrain on Venus, Mars, and Jupiter’s moon Europa pinpoints environments influenced by water.

A reddish planet appears with a blue ocean covering most of its upper half
Posted inNews

Buried Sediments Point to an Ancient Ocean on Mars

Katherine Kornei, Science Writer by Katherine Kornei 26 March 202526 March 2025

Ground-penetrating radar data collected by the Zhurong rover reveal gently sloping sediments in Mars’s northern lowlands that hint at a shoreline.

A container ship in a narrow channel of water
Posted inNews

Panama Canal Logistics Are at the Mercy of Weather and Climate

Katherine Kornei, Science Writer by Katherine Kornei 12 February 202513 February 2025

Regional weather variability and climate change make operating the canal a challenge.

Aerial view of a large, flat body of water among some mountain ranges
Posted inNews

The Deleterious Dust of the Salton Sea

Katherine Kornei, Science Writer by Katherine Kornei 30 January 202530 January 2025

Coarse particulate matter deriving from California’s largest lake is linked to an increased risk of respiratory-related hospitalizations.

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Posted inNews

Ice Core Records Shed Light on a Volcanic Mystery

Katherine Kornei, Science Writer by Katherine Kornei 29 January 202529 January 2025

By analyzing sulfur and volcanic ash entrained in ice cores, researchers pinpointed a caldera in the remote Kuril Islands as the site of an unidentified 19th century eruption.

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Posted inNews

Meteorite Sheds Light on the Moon’s Impact History

Katherine Kornei, Science Writer by Katherine Kornei 6 December 20246 December 2024

Analysis has revealed the South Pole–Aitken basin is significantly older than other impact basins on the Moon, a finding that has implications for the evolution of the early solar system.

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Posted inNews

Martian Meteorite Points to Ancient Hydrothermal Activity

Katherine Kornei, Science Writer by Katherine Kornei 22 November 202424 November 2024

The Red Planet had water—in the form of a hydrothermal system—4.45 billion years ago, new analyses of a Martian meteorite suggest.

The top of a conical volcano covered in snow appears against a blue sky
Posted inNews

Glaciers near Active Volcanoes Flow Faster

Katherine Kornei, Science Writer by Katherine Kornei 14 November 202414 November 2024

Monitoring glacier velocity could help predict volcanic activity, a study of more than 210,000 glaciers suggests.

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