• About
  • Sections
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • Science Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos
  • AGU.org
  • Career Center
  • Join AGU
  • Give to AGU
  • About
  • Sections
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • Science Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos
Skip to content
  • AGU.org
  • Career Center
  • Join AGU
  • Give to AGU
Eos

Eos

Science News by AGU

Support Eos
Sign Up for Newsletter
  • About
  • Sections
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • Science Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos
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.

Lee Florea and Tabbatha Cavendish collect soil samples for microbial analysis in an ice cave near the summit of Mount Rainier.
Posted inNews

Ice Caves atop a Volcano Give Taste of Otherworldly Science

Katherine Kornei, Science Writer by Katherine Kornei 30 November 20177 February 2023

Researchers brave perils and tumbling trash to probe glacial caves on Mount Rainier, improving their understanding of its extraordinary environment and helping to advance space exploration.

A computer rendering of a Brachiosaurus. Herbivores like brachiosaurs likely helped distribute nutrients through their poop.
Posted inNews

Signatures of Dinosaur Poop Found in Cretaceous Coal Seams

Katherine Kornei, Science Writer by Katherine Kornei 31 October 20174 October 2021

Coal analysis suggests that plant-eating dinosaurs, by walking kilometers between their picnic areas and their toilets, distributed important nutrients widely and boosted ecosystem health.

Researchers recently revisited geological evidence thought to indicate 135 tsunami events in eight nations ringing the Mediterranean basin
Posted inNews

Storms May Have Produced Most Mediterranean “Tsunami” Deposits

Katherine Kornei, Science Writer by Katherine Kornei 18 October 201718 April 2022

A new analysis reveals that nearly all of the region’s sedimentary evidence ascribed to tsunamis, which dates back 4,500 years, corresponds to periods of heightened storminess.

Posted inNews

Satellite Quantifies Carbon Dioxide from Coal-Fired Power Plants

Katherine Kornei, Science Writer by Katherine Kornei 9 October 201726 October 2021

Using data from NASA’s Orbiting Carbon Observatory 2 satellite, researchers measured emissions of the greenhouse gas from individual coal plants in the United States, India, and South Africa.

Posted inNews

Faults off Alaska Look Akin to Those Behind 2011 Japan Disaster

Katherine Kornei, Science Writer by Katherine Kornei 21 September 201711 January 2022

In a seismically quiet segment of Alaska’s subduction zone lie faults with structures similar to those of the system that caused the deadly Tohoku earthquake and tsunami.

Copper engraving of Lisbon, Portugal, during 1755 earthquake.
Posted inNews

Caribbean Sediment Traced to 1755 Portuguese Quake and Tsunami

Katherine Kornei, Science Writer by Katherine Kornei 19 September 201731 October 2024

Archaeologists digging in Martinique chanced upon the first tsunami deposit from the earthquake found in the New World. The tsunami left a strong trace, it seems, because the wave went up a river.

Artist's rendering of asteroid.
Posted inNews

Big Space Rock to Pass near Earth on Friday

Katherine Kornei, Science Writer by Katherine Kornei 31 August 201710 October 2021

An asteroid named for Florence Nightingale will make its closest approach to our planet since 1890 but will remain a safe distance away.

Posted inNews

Panama Study: Tallest Tropical Trees Died Mostly from Lightning

Katherine Kornei, Science Writer by Katherine Kornei 30 August 201714 February 2023

On Barro Colorado Island in the Panama Canal, scientists map lightning strikes and find that they kill mainly the loftiest trees, likely disturbing the forest ecology.

Using fluorescent lights to look for charcoal and shells in sediment layers in a cave in Indonesia to use to radiocarbon date tsunami deposits.
Posted inNews

Indonesian Cave Reveals Nearly 5,000 Years of Tsunamis

Katherine Kornei, Science Writer by Katherine Kornei 7 August 201716 March 2022

Researchers explore a coastal cave containing layers of sand deposited by 11 prehistoric tsunamis and demonstrate that the time period between massive waves is highly variable.

Strips and bands of color off the western coast of Australia indicate the MH370 search area.
Posted inNews

Seafloor Data from Lost Airliner Search Are Publicly Released

Katherine Kornei, Science Writer by Katherine Kornei 21 July 201726 September 2023

Detailed maps of the bottom of the Indian Ocean reveal deep canyons and landslides but no wreckage of Malaysia Airlines flight MH370, which went missing in 2014.

Posts pagination

Newer posts 1 … 25 26 27 28 Older posts
A view of a bridge, with the New Orleans skyline visible in the distance between the bridge and the water. A purple tint, a teal curved line representing a river, and the text “#AGU25 coverage from Eos” overlie the photo.

Features from AGU Publications

Research Spotlights

An Ecosystem Never Forgets

19 December 202519 December 2025
Editors' Highlights

Frictional Properties of the Nankai Accretionary Prism

11 December 20259 December 2025
Editors' Vox

Hydrothermal Circulation and Its Impact on the Earth System

3 December 20253 December 2025
Eos logo at left; AGU logo at right

About Eos
ENGAGE
Awards
Contact

Advertise
Submit
Career Center
Sitemap

© 2025 American Geophysical Union. All rights reserved Powered by Newspack