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Rachel Crowell, Science Writer

Rachel Crowell

Rachel Crowell is a freelance math and science writer based in Iowa who has written for Eos, Scientific American, the American Mathematical Society, Science News for Students, The Open Notebook, and other publications. Crowell, who is a former AAAS Mass Media Fellow, holds a bachelor’s degree in mathematics and statistics from the University of Missouri at Kansas City.

Maps of a storm system
Posted inNews

Putting Accessibility on the Map

Rachel Crowell, Science Writer by Rachel Crowell 7 October 20247 October 2024

New research demonstrates how to make radar maps more easily interpretable for people with color vision deficiency.

Sedimentary rocks exposed to weathering
Posted inNews

Weathering of Rocks Can Release Carbon Dioxide

Rachel Crowell, Science Writer by Rachel Crowell 28 November 202329 November 2023

New research upends the notion that the weathering of rocks mainly removes CO2 from the atmosphere. Rocks can also be carbon sources, releasing as much CO2 as Earth’s volcanoes.

A black table holding assorted foods, including orange and red peppers, red grapes, oranges, kiwi, tomatoes, brussels sprouts, peaches, celery, fish, and bread
Posted inNews

Using Food to Tell the Climate Change Story

Rachel Crowell, Science Writer by Rachel Crowell 10 December 202010 March 2023

Discussing the impact of climate change on food is an effective way to spark interest in the science of climate change and how to mitigate associated problems.

The Sun sets over the banks of the Chobe River.
Posted inNews

Análisis Climáticos Para Una Mejor Predicción de Brotes de Diarrea

Rachel Crowell, Science Writer by Rachel Crowell 12 March 20209 May 2023

Investigadores han encontrado nuevas conexiones entre las condiciones climáticas del fenómeno “La Niña” y la enfermedad más letal para los niños a nivel mundial.

Cross section of a rock consisting of fossilized cyanobacteria
Posted inNews

Dust in the Atmosphere May Have Fertilized the Ancient Ocean

Rachel Crowell, Science Writer by Rachel Crowell 5 February 202017 February 2023

New research investigates dust’s role in primary production during the Carboniferous and Permian periods.

The Sun sets over the banks of the Chobe River.
Posted inNews

Using Climate Studies to Better Predict Diarrhea Outbreaks

Rachel Crowell, Science Writer by Rachel Crowell 31 January 20209 September 2024

Researchers have found new connections between La Niña climate conditions and the leading killer of children worldwide.

One person’s hands hold a mahi-mahi while another person uses instruments to tag it.
Posted inNews

Oil-Exposed Mahi-Mahi More Likely to Lose Oil-Avoidance Behavior

Rachel Crowell, Science Writer by Rachel Crowell 30 January 202018 May 2022

Contact with oil may make it harder for the fish to avoid additional exposure, creating a vicious cycle following offshore oil spills.

Rows of solar panels sit amid crops on a farm.
Posted inFeatures

The World in 2050 Pursues Paths to a Sustainable Future

Rachel Crowell, Science Writer by Rachel Crowell 16 January 202013 March 2023

This initiative aims to provide fact-based knowledge to help implement and achieve the United Nations’ Sustainable Development Goals.

A sea otter in the water with bull kelp
Posted inNews

Will Melting Sea Ice Expose Marine Animals to New Diseases?

Rachel Crowell, Science Writer by Rachel Crowell 16 December 20199 September 2024

Marine mammals previously separated by Arctic ice may have more opportunities to interact as water routes redefine habitats and species ranges.

Ethan Baxter examining garnet samples on an island cliff in Sifnos, Greece
Posted inNews

Using Garnets to Explore Arc Magma Oxidation

Rachel Crowell, Science Writer by Rachel Crowell 26 November 20195 October 2022

Samples collected from Greece help researchers piece together a scientific puzzle.

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