Heather Mongilio

Newsletter

Old age, neglect and a changing climate are rendering US dams dangerous

In the face of more frequent and intense rainfall, dam failures are becoming the norm. What can be done with the underfunded relics?

Annapolis, Md.—DJ Buckley spent most of his afternoon on Aug. 3 picking up branches and debris out of the Annapolis Harbor.

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Bringing back natural water filters in Maryland and beyond
Biologists measure, number and tag freshwater mussels from Deer Creek at Rocks State Park to reintroduce the species to the Patapsco River. (Credit: Maryland DNR)
Newsletter

Bringing back natural water filters in Maryland and beyond

ELLICOTT CITY, Md.—Under the waters of the Patapsco River in Maryland, new life is forming.

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Hot temperatures may be bad for brains, even young and healthy ones: Study
saaby/flickr
Newsletter

Hot temperatures may be bad for brains, even young and healthy ones: Study

A new study out of Harvard's T.H. Chan School of Public Health found that high temperatures are linked to cognitive impairments, even in resilient populations.

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Originals

More earthquakes, more anxiety in Oklahoma

If researcher Joan Casey pulled Oklahoma Google search data for the month of June, she would expect to see an increase in searches for anxiety. That's because on June 15, a magnitude 4 earthquake hit Oklahoma.

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Fracking may alter fat cells: Study

Chemicals released by fracking may increase the size and amount of fat cells, even at low concentrations often released into the environment, according to a new study released today.

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Newsletter

The psychological toll of Ellicott City’s flooding

ELLICOTT CITY, Maryland—Sarah Radinsky was working at Portalli's, an Italian restaurant, while a rainstorm hovered over Ellicott City.

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From our Newsroom
New EPA regulations mean a closer eye on the nation’s petrochemical hub

New EPA regulations mean a closer eye on the nation’s petrochemical hub

Houston’s fenceline communities welcome stricter federal rules on chemical plant emissions but worry about state compliance.

plastic composting

Bioplastics create a composting conundrum

Biodegradable food packaging is a step in the right direction, experts say, but when composted carries risks of microplastic and chemical contamination.

plastic treaty

Groups push Biden administration to take leadership role at upcoming plastic treaty talks

The US has taken a “middle of the road position” so far, environmental groups say.

chemical recycling Youngstown

Listen: Why communities in Pennsylvania, Ohio and West Virginia are fighting chemical recycling plants

EHN reporter Kristina Marusic discusses her new three-part series on the controversies surrounding chemical recycling.

chemical recycling

Latest chemical recycling plant closing spurs concern over the industry’s viability

Oregon’s Regenyx plant announced its closing in late February, with those involved calling it a success, despite never reaching planned capacity and millions of dollars lost.

plastic treaty

Everything you need to know for the fourth round of global plastic pollution treaty talks

Countries will meet this month in Ottawa to move forward on the historic treaty — but obstacles remain.

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