Nonpoint source pollution is the primary cause of the algae overgrowth that infiltrates eastern South Dakota lakes, rivers and ponds toward the end of every summer. The water's pollution can be traced ...

In the 1990s, residents of Mexico City noticed their dogs acting strangely — some didn’t recognize their owners, and the animals’ sleep patterns had changed. At the time, the sprawling, ...

Air pollution from oil and gas is causing 91,000 premature deaths and hundreds of thousands of health issues across the United States annually, with Black, Asian, Native American and Hispanic groups ...