Opposition to border wall construction in Arizona became emblematic of battles waged across the country to stave off projects that could threaten the environment.
Emerging research finds polluted air linked to mental health problems, leaving western Pennsylvania children and environmental justice communities at high risk.
Research shows more people are feeling anxious about the climate crisis and their numbers will only increase in the coming years. Experts are concerned it's taking a toll on mental health.
New research indicates that childhood lead exposure impacts adult mental health. The toxic heavy metal is found across western Pennsylvania drinking water systems, leaving thousands of kids at risk.
