A new study finds petroleum products like lotion and pesticide are responsible for as much air pollution as motor vehicles.
High levels of the drugs could take a toll on animal behavior, the ecosystem and eventually people.
More people in Colorado identifying themselves as conservationists.
A new study shows no country on Earth can offer its citizens a high quality of life without also using far too many natural resources.
Climate models have shown solar geoengineering might actually make the effects of climate change worse.
Researchers are studying the crystals inside volcanic rocks for warning signs of potential eruptions.
A decadeslong battle to put a road through Izembek National Wildlife Refuge may be coming to an end thanks to a land exchange agreement.
The Colorado Supreme Court announced Monday it will hear an appeal over a lower court’s ruling that state oil and gas regulators needed…
These agricultural issues could lead to even worse health outcomes than obesity.
Power prices fell below zero over Christmas thanks in part to warmer-than-normal weather and a stockpile of wind power on the grid.
An Interior Department bureau reportedly proposed a rollback of offshore drilling safety rules that went into place after the Deepwater Horizon spill.
The National Academies of Sciences, Engineering and Medicine was looking into how to improve inspection safety.