EcoNewMexico.com

The intent is to reduce the wild horse population, but animal advocates say the roundups are cruel and unnecessary.

Floods that destroyed crops and livestock only worsened a crisis that was already under way as a result of successive years of drought and failed harvests in the region.

Why the New Zealand earthquake, a tad stronger than the Haitian disaster, had a relatively minor impact.

When federal agencies proposed new ways of labeling fuel economy last week, they set the stage for a debate: As Americans sho...

As proposed American offshore wind-farm projects creep forward -- slowed by state legislative debates, due diligence and envi...

Floods that destroyed crops and livestock only worsened a crisis that was already under way as a result of successive years of drought and failed harvests in the region.

Fresh investments in USEC, formerly the the United States Enrichment Company, reflect optimism that the worldwide market for enrichment will grow.

Fresh investments in USEC, formerly the the United States Enrichment Company, reflect optimism on two fronts: that the worldwide market for enrichment will grow because of new plant construction and extended operation of old plants, and that a new type of centrifuge will prove practical.

Germany will extend the life spans of 17 plants while alternative energy sources are developed, which is likely to make money for power companies and the government.

Is working less the only way to get more people working?

A team at the Almaden Research Center of I.B.M. in California is trying to develop a new battery technology called lithium air that could allow a car to go 500 miles on a single charge. But a top researcher says that it will take many years, if it ever happens at all, to make the technology useful.

A team at the Almaden Research Center of I.B.M. in California is trying to develop a new battery technology called lithium air that could allow a car to go 500 miles on a single charge. But a top researcher says that it will take many years, if it ever happens at all, to make the technology useful.

Turkey may be frustrated in its bid to become part of the European Union, but by the end of September, it will join Europe's electric grid.

Turkey may be frustrated in its bid to become part of the European Union, but by the end of September, it will join Europe's electric grid.

The United States has virtually no fast trains like those of China, Japan and Europe, but that could change. President Obama has said that rail transport is a priority.

The energy industry centered in Prudhoe Bay is the economic engine of the North Slope, helping preserve the Inupiat culture, but it also presents a potential threat to that culture. Mayor Edward Itta of the North Slope Borough e-mailed answers to our questions about these conflicts.

The energy industry centered in Prudhoe Bay is the economic engine of the North Slope, helping preserve the Inupiat culture, but it also presents a potential threat to that culture. Mayor Edward Itta of the North Slope Borough e-mailed answers to our questions about these conflicts.

A domesticated version of the giant Atlantic bluefin means what, exactly, for the species?

After a new blowout preventer was latched to the wellhead, BP prepared to conduct tests that should allow the company to finish plugging the well.

A group of fisheries scientists argue that the Marine Stewardship Council, an influential body that ranks fish sources as sustainable, grants its seal of approval too easily. As a result, some fish populations may be more endangered than consumers believe.