In response to a lawsuit from conservation groups, the Federal Highway Administration and Arizona Department of ...

A Tucson environmental group and a Patagonia community group filed suit Tuesday to try to force the EPA to take a stand on an air quality permit for a major ...

The Center for Biological Diversity and the Patagonia Area Resource Alliance say federal regulators failed to review a ...

One in 12 children globally faces online sexual abuse: Lancet study Approximately one in 12 children worldwide experienced online sexual abuse in the past year, according to a study published in ...

For a second time, Donald Trump promises to pull the US from a global agreement that most countries are party to.