Over the years, big oil and gas companies recovered much of the easily reached supplies of gas in America.

VOA: special.2009.10.23

They should get out and clear space around the vehicle to prevent the possibility of carbon monoxide gas poisoning.

VOA: special.2010.01.05

He made several stops for gas and a few hours rest before flying across the Bering Sea to Alaska.

VOA: special.2009.03.18

At the end of March, President Obama called for the United States to expand its offshore oil and gas exploration.

VOA: special.2010.05.01

Greenhouse gas emissions, such as carbon dioxide, are created in part by burning oil and coal for transportation and electricity.

VOA: special.2009.12.26

Mr. Reid noted that: "Our galaxy probably has 4, not 2, spiral arms of gas and dust that are forming stars."

VOA: special.2009.01.20

It was not until Henry Ford's gas-powered Model T that the internal combustion engine and the car became inseparable.

VOA: special.2010.11.17

They say many people die or are injured by the gas because they do not use these devices correctly.

VOA: special.2010.02.02

So energy expert Eric Potter says it is too early to know how the new gas shale reserves will affect the market.

VOA: special.2009.10.23

These areas, called cosmic masers, are rich in gas molecules that have the effect of strengthening radio waves.

VOA: special.2009.01.20

However,each time a plant takes in one molecule of carbon dioxide gas, it loses hundreds of water molecules.

VOA: special.2010.01.26

"No you can't. The gas company turned it off." "Now,what I'm telling you is for your own good.

VOA: special.2009.07.19

He says more than half the gas in the United States is now coming from these new reserves.

VOA: special.2009.10.23

Natural gas is considered the cleanest of the fossil fuels, the fuels created by plant and animal remains over millions of years.

VOA: special.2009.10.23