Kate S. Petersen

Redwoods forest

The push for standing forest protections in US climate policy

Researchers say "proforestation" policies are the fastest and most effective way to draw excess CO2 out of the atmosphere.

HAMPSHIRE COUNTY, Mass.—Bob Leverett walked away from the trunk, looking up through the canopy, trying to get eyes on the crown.

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Microplastic in food

Microplastics in farm soils: A growing concern

Mary Beth Kirkham hadn't studied microplastics when she was invited to co-edit a new book about microplastics in the environment—but something stood out to her about the existing research.

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Antarctica Climate change glacier

Scientists probe ancient history of the East Antarctic Ice Sheet and find unsettling news about sea level rise

Researchers have found evidence of ice loss from Wilkes Basin in eastern Antarctica during a climate warming event 400,000 years ago, which suggests that parts of the East Antarctic ice sheet could be lost to modern warming trends—ultimately resulting in an additional 13 feet of sea level rise.

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solar panel clean energy

Beyond the “silver lining” of emissions reductions: Clean energy takes a COVID-19 hit

In early March, the Washington state legislature passed a community solar incentives bill meant to help meet renewable energy goals and increase low-income communities' access to solar technology.

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Advertising for sugary drinks increased to $1 billion from 2013 to 2018

Advertising for sugary drinks increased to $1 billion from 2013 to 2018

Despite rampant diet-related disease in the U.S., a new report finds that soft-drink companies—led by corporate giants PepsiCo and CocaCola—are ramping up efforts to promote sugary drinks to the tune of $1 billion per year.

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plastic pollution

A threat from above: Plastic rains down on US National Parks and Wilderness areas

Last August, scientists delivered the chilling news that microplastics suspended in the Earth's atmosphere were being deposited in remote areas of the Arctic and Europe. Now researchers report similar microplastic accumulation in iconic American protected areas including the Grand Canyon and Joshua Tree.

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From our Newsroom
fracking pennsylvania

Revealed: Nearly 100 potential PFAS-polluted sites in Pennsylvania, Ohio and West Virginia from fracking waste

A new map reveals at least 97 new locations that could have been contaminated by the industry’s use of “forever chemicals”

environmental chemicals obesity

Obesogens: Chemicals that cause weight gain

It's not all diet and exercise.

young scientists

Op-ed: Why academic journals need to embrace youth

We’re tired of hearing leaders say we need creative solutions to climate issues, and then ignoring the creative solutions youth present.

PFAS Testing

Investigation: PFAS on our shelves and in our bodies

Testing finds concerning chemicals in everything from sports bras to ketchup, including in brands labeled PFAS-free.

PFAS testing

Op-ed: Arming doctors with knowledge about PFAS pollution

A new course and report on PFAS-related health effects can empower patients, promote life-saving screening and help tackle the continued devastating health effects of PFAS chemicals.