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Sarah Frostenson

Former Graphics Reporter

Covering environmental and health disparities

Trump doesn’t need Congress to hamstring health and environmental agencies. It’s already happening.

By Sarah Frostenson May 24, 2017

Water is getting much, much more expensive in these 30 cities

By Sarah Frostenson May 19, 2017

What does it look like when Obamacare explodes? This interactive graphic explains.

By Sarah Kliff and Sarah Frostenson May 15, 2017

These incredible images of the world at night show how much it’s changing

By Sarah Frostenson May 7, 2017

Flint, Michigan, charged a resident $1,090 for lead-contaminated water

By Sarah Frostenson May 5, 2017

1.2 million children in the US have lead poisoning. We’re only treating half of them.

By Sarah Frostenson April 27, 2017

Trump’s executive order to remove protections for national monuments, explained

By Sarah Frostenson April 27, 2017

The opioid epidemic’s startling age divide

By Sarah Frostenson April 26, 2017

In 4 days, a river that had flowed for millennia disappeared

By Sarah Frostenson April 24, 2017

Trump wants to make it easier to drill in national parks. We mapped the 42 parks at risk.

By Sarah Frostenson April 20, 2017