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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.

Baskets of purple grapes in front of a rich vineyard
Posted inNews

600 Years of Grape Harvests Document 20th Century Climate Change

Katherine Kornei, Science Writer by Katherine Kornei 27 September 20193 March 2023

A 664-year record of grape harvest dates from Burgundy, France, reveals significantly warmer temperatures since 1988.

Photo of an ash-covered, densely populated tropical neighborhood and canal
Posted inNews

Explosive Volcanic Eruption Powered by Water-Saturated Magma

Katherine Kornei, Science Writer by Katherine Kornei 26 September 201913 January 2023

Little seismic unrest preceded the 2014 eruption of a stratovolcano in Indonesia, which suggests that the eruption was kick-started internally by volatile-triggered overpressure.

Muscovite in polarized light
Posted inNews

Ancient Precipitation Reveals Clues About Mountains and Climate

Katherine Kornei, Science Writer by Katherine Kornei 17 September 20192 March 2023

By studying the chemical signatures of 300-million-year-old precipitation, researchers find evidence that the supercontinent Pangea contained peaks as tall as the European Alps.

Aerial photo of subsidence craters in the desert
Posted inNews

Nuclear Bomb or Earthquake? Explosions Reveal the Differences

Katherine Kornei, Science Writer by Katherine Kornei 9 September 201910 March 2023

A series of controlled chemical detonations in the Nevada desert is helping researchers discern between ground shaking caused by nuclear explosions and earthquakes.

Satellite image of a pumice raft floating in the ocean
Posted inNews

Volcanic Eruption Creates Temporary Islands of Pumice

Katherine Kornei, Science Writer by Katherine Kornei 6 September 201918 January 2022

Rafts of pumice, spewed from an undersea volcano, recently appeared in the South Pacific. These transient, movable islands are important toeholds for marine life like barnacles, coral, and macroalgae.

A research vessel next to Arctic ice
Posted inNews

Light Permeates Seasonally Through Arctic Sea Ice

Katherine Kornei, Science Writer by Katherine Kornei 6 September 201925 January 2023

The transmission of sunlight through Arctic sea ice depends on the presence of ice, snow, and melt ponds, data collected over 6 years reveal.

Black-and-white satellite image of the rocky surface of the asteroid Ryugu
Posted inNews

Nearby Asteroid Is Mysteriously Devoid of Dust, Lander Reveals

Katherine Kornei, Science Writer by Katherine Kornei 5 September 201915 February 2022

Close-up images of Ryugu, a near-Earth asteroid and the target of the Hayabusa2 sample return mission, reveal a rocky, dustless world that may have formed from a giant collision.

Buckled asphalt caused by a slow-moving landslide
Posted inNews

Rainfall Kick-Starts Slow-Moving Landslides

Katherine Kornei, Science Writer by Katherine Kornei 22 August 20195 October 2021

A census of hundreds of slow-moving landslides in Northern California reveals an uptick in the number and speed of landslides in 2017, the second-wettest year on record.

Ranch near Anza, Calif.
Posted inNews

Wind-Triggered Ground Shaking Masks Microseismicity

Katherine Kornei, Science Writer by Katherine Kornei 20 August 201913 January 2022

Ground motion caused by gusts of wind can drown out signals from the smallest earthquakes, potentially confusing earthquake detection algorithms.

A field of penitentes
Posted inNews

Microbes Spotted on Blades of Ice High in the Andes

Katherine Kornei, Science Writer by Katherine Kornei 15 August 201912 April 2022

Researchers discover microbial life on ice spires known as penitentes on the arid, sunlight-blasted upper reaches of Llullaillaco, one of the best earthly analogues for Mars.

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