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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.

Lightning flashes over jagged cliffs
Posted inNews

Arctic Lightning Up 300% in One 11-Year Study

Katherine Kornei, Science Writer by Katherine Kornei 26 March 20212 September 2022

The increase may be due to climate change, researchers suggest, but the trend hasn’t been observed in other lightning data sets.

Image of a long-necked dinosaur with trees in the background.
Posted inNews

A Dip in Atmospheric Carbon May Have Facilitated Dinosaur Dispersal

Katherine Kornei, Science Writer by Katherine Kornei 23 March 20212 September 2022

Herbivorous dinosaurs migrated north across Pangea beginning about 214 million years ago, coincident with a downturn in atmospheric carbon dioxide levels.

A patch of grass in the middle of rocks
Posted inNews

Vicuña Poop Nourishes “Dung Gardens” High in the Andes

Katherine Kornei, Science Writer by Katherine Kornei 18 March 20214 October 2021

The excrement delivers nutrients like phosphorus and nitrogen, kick-starting islands of vegetation at the edge of the cryosphere.

Tiendas de campaña debajo de la cima con nieve del Everest.
Posted inNews

El Monte Everest a veces puede sentirse más bajo que el K2

Katherine Kornei, Science Writer by Katherine Kornei 16 March 202119 August 2022

Las variaciones de la presión atmosférica en la cima del Everest afectan a la disponibilidad de oxígeno, modificando la percepción de la elevación de la cumbre unos cientos de metros.

A girl pointing at the night sky
Posted inNews

Auroral “Dunes” Light Up Earth’s Atmosphere

Katherine Kornei, Science Writer by Katherine Kornei 5 March 202116 March 2023

The auroral feature, first spotted by amateur astronomers in 2015, likely traces high-altitude atmospheric waves.

Stalactites and stalagmites in a cave
Posted inNews

Sooty Layers in Stalagmites Record Human Activity in Caves

Katherine Kornei, Science Writer by Katherine Kornei 16 February 20215 June 2023

Scientists analyzing cave formations in Turkey find layers of soot and charcoal in stalagmites, revealing that humans—and their fires—occupied caves thousands of years ago.

St. George's Church, Nördlingen, surrounded by red roofs.
Posted inNews

An Asteroid “Double Disaster” Struck Germany in the Miocene

Katherine Kornei, Science Writer by Katherine Kornei 27 January 202114 August 2024

By analyzing sediments jostled by ground shaking, researchers have shown that two impact craters near Stuttgart were created by independent asteroid impacts rather than a binary asteroid strike.

Close-up photo of tree rings
Posted inNews

Tree Rings Reveal How Ancient Forests Were Managed

Katherine Kornei, Science Writer by Katherine Kornei 22 January 202121 July 2022

By analyzing thousands of oak timbers dating from the 4th to 21st centuries, scientists have pinpointed the advent of a forest management practice.

Black truffles on display
Posted inNews

A Culinary Silver Lining of Climate Change: More Truffles

Katherine Kornei, Science Writer by Katherine Kornei 13 January 202120 October 2021

The cultivation potential of a popular truffle species will increase in central Europe by 2050, global climate models predict.

Permafrost below grass
Posted inNews

Experimentos Revelan Cómo el Carbono del Permafrost se Convierte en Dióxido de Carbono

Katherine Kornei, Science Writer by Katherine Kornei 24 December 20206 September 2022

Muestras de campo provenientes de Alaska muestran cómo la luz solar y el hierro convierten el carbono del permafrost en dióxido de carbono. Los modelos climáticos ignoran este proceso.

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