The Gulf of Mexico oil spill is unquestionably the biggest spill in U.S. history, far surpassing the Exxon Valdez accident in Alaska in 1989. But is it the worst environmental disaster inflicted on America?

Venice Louisiana proudly calls itself the world’s “Fishing Capital” but as the Memorial Day holiday weekend gets under way, there are times when it seems journalists outnumber anglers in this steamy bayou town. There are also lots of fishing and charter guides with no or few clients.

The giant Gulf of Mexico oil spill is breaching some of the apparently threadbare defences that are being used contain it, an ominous sign for the clean-up ahead.

Rainbow trout can be caught around the world — but are at home only in the Pacific Rim — in a sign of how ecosystems are changing.

Remember the Christian Coalition of America?

Under the political operateive Ralph Reed in the 1990s it was an electoral force to be recokned with as it mobilised millions of conservative Christians to vote for mostly Republican Party candidates and causes.

When people think of hunting and fishing politicians in America — at least prominent ones — two things spring to mind: 1. Republican and 2. Climate change skeptic.

Natural gas is regarded as a realtively clean source of energy but there is mounting evidence that it has a dirty side.

The U.S. “Religious Left” — which has been active at the grassroots level to support President Barack Obama’s drive for health care reform — has now launched a campaign in support his other major domestic initiative: climate change legislation.

For what it’s worth, former Arkanas governor and Republican presidential contender Mike Huckabee has won the first round in what will no doubt be a VERY long race to top the party’s White House ticket in 2012.

One of the most popular programs brought in by the administration of President Barack Obama, “cash for clunkers”, which offered rebates of up to $4,500 to trade in older gas guzzlers, wrapped up on Monday.

Potential projects in the emerging carbon market are sprouting like wheat after a good rain across the United States in anticipation of “cap and trade” provisions.

From the vantage point of an 80-foot (25 meter) tower rising above the trees, the Wyoming vista seems idyllic: snow-capped peaks in the distance give way to shimmering green spruce. But this is a forest under siege.

They used to mine coal in the abandoned town of Carbon. Now this patch of southern Wyoming is a battleground in the debate over what many hope will be the clean energy source of the future: wind power.

The green hill in the distance looks to be natural but then you think “hang on, this is Dallas. There aren’t any hills here … ”

The hill, in fact, masks what was once an illegal landfill filled with cast off debris. The garbage now lies beneath a thick clay cap to prevent the methane, a greenhouse gas on steroids, [...]

Sarah Palin’s looming departure from the governor’s office in Alaska may deprive at least one animal welfare group of a key source of green.

The moose-hunting and ultra-conservative hockey mom shot to national prominence last year as John McCain’s vice presidential running mate on the losing Republican ticket. Palin, who in a surprise move said on Friday that she would [...]