This story first appeared in How We Care, a weekly newsletter by Spotlight PA featuring original reporting and perspectives ...

Lead is especially harmful to children because they are developing, so knowing potential exposure sources provides a first ...

Phosphorus, a nutrient in soil essential for sustaining most forms of life, is increasingly disappearing from land as it is washed into waterways throughout the United States, according to a new study ...

Research reveals that phosphorus is being washed from U.S. soils into rivers, driven by climate change and agricultural practices. This leads to ecological disruptions and poses challenges to food ...