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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.

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.

A bright green, oval-shaped organism with short hairs protruding from its exterior is surrounded by smaller circular organisms.
Posted inNews

Ambidextrous Microbes May Pump Out CO2 as Temperatures Rise

Katherine Kornei, Science Writer by Katherine Kornei 7 July 20237 July 2023

Certain microbes that engage in both photosynthesis and predation are more likely to do the latter as the planet warms, resulting in a net release of carbon dioxide.

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Posted inNews

Warming Waters Drive Some Mariners to Piracy

Katherine Kornei, Science Writer by Katherine Kornei 12 June 202312 June 2023

As fish production waxes and wanes with climate change, so too does the risk of maritime piracy in East Africa and the South China Sea.

A river with milky blue water is bordered by trees and fields of grass.
Posted inNews

Forecasting Earthquake-Induced Floods

Katherine Kornei, Science Writer by Katherine Kornei 12 June 202312 June 2023

Surface-rupturing earthquakes can abruptly reroute rivers when fault scarps function like dams. Researchers have now successfully modeled such an event that occurred in New Zealand.

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Posted inNews

Dating the World’s Tallest Trees

Katherine Kornei, Science Writer by Katherine Kornei 27 April 202319 May 2023

Scientists analyzed more than 1.2 million trees to assemble chronologies of annually dated rings, which will inform fields ranging from climate science to seismology.

The increasing frequency and intensity of acute disasters are exposing more people to traumatizing events such as Hurricane Katrina, which devastated New Orleans communities and forced thousands of residents from their homes in 2005.
Posted inFeatures

The Mental Toll of Climate Change

Katherine Kornei, Science Writer by Katherine Kornei 24 April 202318 September 2023

Researchers are more quickly acknowledging the many ways in which the global climate crisis is affecting our mental health.

A satellite image of the surface of Mars showing snaking channels and other water-sculpted features
Posted inNews

Asteroid Impacts Could Have Warmed Ancient Mars

Katherine Kornei, Science Writer by Katherine Kornei 17 April 202317 April 2023

Hydrogen released during large impacts might have boosted Mars’s surface temperature above freezing for thousands or even millions of years, enabling liquid water to flow over the Red Planet.

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