Two days after a mass shooting, the governor presses plan to lure gun companies to his state

Why is the gun rights group expanding into other countries?

In China, guns are illegal. What good is democracy when these rights can't prevent the murder of innocent people?

In the last seven years gun sales among women have increased 50 percent. What's behind the upswing?

Here’s a harsh climate reality: Extracting carbon already emitted is as important as reaching zero output

Mexico has filed a lawsuit against 11 U.S. arms companies for "negligent and illicit commercial practices

It can remove 4,000 tons of CO2 from the atmosphere per year. But the cost isn't clear yet

The usual oil industry flacks and dogmatic skeptics have surfaced to denounce Al Gore's global warming movie. But climate scientists say that, basically, he got it right.

Companies want to build pipelines to capture and store carbon, but a report warns that regulators aren’t prepared

The flood of guns from America into Mexico is helping fuel much of the crime, violence, and corruption

How conditions become ripe for carbon capture and storage to bloom in the ethanol industry

Silver lining to the rise of printable guns: They threaten the profitability of traditional weapons manufacturers

Burning fossil fuels actually depriving us of necessary nutrients in our foods.

Reduce your carbon footprint by using public or shared transport, and walking or biking for short trips.