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Cheryl Katz, Science Writer

Cheryl Katz

Cheryl Katz is an independent science journalist with a special interest in the Arctic. She has traveled and reported extensively from the High North, including Greenland, the Norwegian Arctic, and Iceland, since 2010. Prior to that, she was a staff writer covering science for the Miami Herald, the Minneapolis Star-Tribune, and other daily newspapers. She has a master’s degree in journalism with an emphasis on science communications from the University of Minnesota and an undergraduate degree in biology and chemistry from Grinnell College. Her bylines have appeared in Yale Environment 360, National Geographic, Scientific American, and Hakai Magazine, among others.

A large, goose-shaped lake stretches across Canada’s Northwest Territories. Two red circles and two yellow triangles mark sites where samples were taken from the lake, and the Slave River and the Hay River are both labeled.
Posted inNews

Arctic Warming Triggers Abrupt Ecosystem Shift in North America’s Deepest Lake

Cheryl Katz, Science Writer by Cheryl Katz 24 October 202330 October 2023

Great Slave Lake’s huge cold water mass shielded it from impacts of the rapidly warming climate—until now.

A greenish lake sits in front of a snow-topped mountain under a cloud-filled sky.
Posted inNews

Glacial Lakes Can Unleash Deadly Deluges. How Risky Are They?

Cheryl Katz, Science Writer by Cheryl Katz 21 March 202321 March 2023

Breaches in glacial lake dams threaten millions around the world, and scientists are investigating how climate change might affect that risk.

A polar bear sits on its haunches on sea ice in the east Greenland Sea.
Posted inNews

Polar Bears to Vanish from Most of the Arctic This Century

Cheryl Katz, Science Writer by Cheryl Katz 29 October 202029 April 2022

A “timelines of risk” model shows when and where population collapse begins as sea ice wanes in our warming future.

Aerial view of snow-covered Tromsø, Norway
Posted inNews

Urban Heat Islands Are Warming the Arctic

Cheryl Katz, Science Writer by Cheryl Katz 13 April 202018 October 2021

Even in the remote high latitudes, a new satellite study sees rising temperatures and spreading green belts around cities, with big impacts on soils and ecosystems.

A wintry scene of a New England forest with snow on the ground
Posted inNews

New England Winters Are “Losing the Cold”

Cheryl Katz, Science Writer by Cheryl Katz 13 November 201924 February 2023

As extreme cold days wane, the northeastern United States has experienced an increase in mud days.

Dust storm in the Greenland Ice Sheet outwash plain near Kangerlussuaq
Posted inNews

Abrupt Arctic Climate Shifts Trigger Rapid Ecosystem Responses

Cheryl Katz, Science Writer by Cheryl Katz 1 August 20193 November 2021

New research finds that the Greenland environment is highly sensitive to recent warming trends.

Plastic in the ocean
Posted inNews

The Many Unknown Facets of Plastics in Ecosystems

Cheryl Katz, Science Writer by Cheryl Katz 9 November 20184 October 2021

Few studies have examined lakes or wide swaths of ocean areas, leaving critical data gaps in how plastic pollution affects wildlife and moves across food webs.

A view of a Washington, D.C., skyline from the Potomac River at night. The Lincoln Memorial (at left) and the Washington Monument (at right) are lit against a purple sky. Over the water of the Potomac appear the text “#AGU24 coverage from Eos.”

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