An ambitious plan to return grasslands to the wild splendor of the past faces impassioned resistance from the present.
The First Nations that have lived in the north for thousands of years are out to prove that a conservation economy and extractive economy can thrive side by side.
The revival of project to mine the edge of Minnesota's cherished Boundary Water has angered environmentalists and focused attention on an unusual connection between a Chilean billionaire and President Trump's family.
Will Gurley is using his work to spread the word about development in our national parks.
The brain-harming metal is discharged directly into the river and carried to it on air currents. Some argue authorities are doing too little to stop both routes of pollution.
EHN.org investigation finds regulatory push to discredit independent evidence of harm while favoring pro-industry science despite significant shortcomings.
"The scary part is that most people who fish are not aware of these advisories although there are notices with fish and wildlife agencies"