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Grace van Deelen

Grace van Deelen, joined Eos in 2023 as a staff writer. She covers all things Earth science and is particularly interested in stories that highlight the intersection of society, the environment, and equity in science. Grace holds a master’s degree from MIT’s Graduate Program in Science Writing and bachelor’s degrees in biology and anthropology from Tufts University.

A satellite photo shows the Caspian Sea from above.
Posted inUncategorized

Xəzər dənizinin geri çəkilməsi ilə baş verən tektonik dəyişikliklər sahil xəttinin formalaşmasına kömək edə bilər

by Grace van Deelen 3 November 20247 November 2024

Torpağın çökməsi və qalxması Xəzər dənizinin sahil xəttinin harada daha sürətli yer dəyişdiyini müəyyənləşdirir.

An air monitor seen against a cloudy sky.
Posted inNews

EPA Air Monitoring Network Misses 2.8 Million Americans in Pollution Hot Spots

by Grace van Deelen 1 November 20241 November 2024

Current EPA air monitoring may not capture the extent of particulate air pollution.

A photo depicts a landscape with three large hills in the background and rocks and shrubs in the foreground.
Posted inNews

Here’s Why Resolution Copper Wants to Mine Oak Flat

by Grace van Deelen 16 October 202419 December 2024

Southeastern Arizona’s “Copper Triangle” is a hot spot for high-grade deposits, thanks to ancient magmatic activity.

A satellite image shows miles-wide blooms of green phytoplankton in the ocean.
Posted inNews

Microbe Preferences Drive Ocean Carbon Pump

by Grace van Deelen 15 October 202415 October 2024

New research offers insight into how certain bacteria degrade organic matter in Earth’s oceans.

An illustration showing the Florida Current, a flow of ocean water between Florida and the Bahamas.
Posted inNews

The Florida Current May Be Slowing Down, but Not by Much

by Grace van Deelen 7 October 202421 November 2024

A needed correction to a widely used data set reduced scientists’ estimates of how ocean circulation has weakened.

A gauge used to measure lake levels stands on a dry, sandy lake bed
Posted inNews

A Fuller Great Salt Lake Would Likely Narrow an Environmental Health Gap

by Grace van Deelen 1 October 20241 October 2024

Pacific Islander and Hispanic residents of Salt Lake City would benefit most from higher lake levels and reduced dust pollution.

Three people wearing orange safety jackets stand on the deck of a ship in the Arctic.
Posted inNews

Swedish Icebreaker Is the First to Dig Into Greenland’s Remote Victoria Fjord

by Grace van Deelen 13 September 202413 September 2024

Data collected aboard Oden will shed light on the dynamics of the Greenland Ice Sheet.

People floating in colorful tubes in the distance down gentle river rapids.
Posted inNews

Labor Day Dips Alter Stream Composition

by Grace van Deelen 30 August 20242 June 2025

Holiday weekend tubing introduces toxic chemicals and shifts microbial communities in a popular Colorado river.

A GPS station in a California desert
Posted inNews

U.S. Earthquake Early Warning System Gets a Major Upgrade

by Grace van Deelen 13 August 202413 August 2024

Satellite capabilities will improve the accuracy of ShakeAlert earthquake magnitude measurements.

Two people sitting in a room talking.
Posted inFeatures

Devon Parfait: Using Earth Science to Support Coastal Residents

by Grace van Deelen 25 July 202425 July 2024

At every step of his career, a coastal resilience expert has worked to protect his community.

Posts pagination

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3 December 20253 December 2025
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