Fewer people means less pollution, but what cities are known for being the most green, which cities are ruining our planet, and how do the cities in Idaho compare?
Clif Bar, which operates a manufacturing facility in Twin Falls, has been recognized by the Idaho Department of Environmental Quality as a 2019 Pollution Prevention Champion.
A conservation group is offering a $7,500 reward for information that leads to a conviction in the death of a gray wolf in northeastern Washington state.
A federal agency says it will conduct an extensive environmental study on its decision to expand the killing of wolves and other predators in Idaho attacking livestock to also include predators attacking deer and elk.
Four conservation groups have asked a judge to block a Trump administration plan allowing drilling, mining and other activities in seven Western states they say will harm sage grouse.
State and federal officials signed an agreement Tuesday they said will help protect Idaho's national forest lands, which they said are at risk of insect infestations and destructive wildfires.
The federal government violated environmental laws by approving a Canadian company's plan to search for gold in key wildlife habitat in eastern Idaho, two conservation groups say in a federal lawsuit.