Questions include what exactly caused the spill, how big was the spill exactly, and how long did it take for emergency responders to react to the spill, to name a few. But one thing is certain according to the new study: For the residents of Mayflower, quality of life has been changed forever.

Roughly two weeks after Exxon's Pegasus pipeline ruptured in Mayflower, Ark., spilling an estimated 84,000 gallons of crude into residential streets, ...

An Exxon parody Twitter account is tweeting fake public relations updates about the oil company's ruptured Pegasus pipeline, which spilled at least 84...

Mass demonstrations welcomed President Obama to the Bay Area today and sent him a clear message on the Keystone XL Pipeline: Just say NO!

If President Obama rejects the permit for the Keystone XL pipeline, Big Oil executives are likely to look back at last weekend's tar sands spill in Mayflower, Arkansas as a key reason for their defeat.

Critics say it's more of the same out of an Obama Administration that in the first term had a cozy relationship with corporate patrons.

How relentlessly are global average temperatures rising? Try this for an indicator: Australia's Bureau of Meteorology recently had to add two new colo...

"Exxon Hates Your Children," a new ad targeting the fossil fuel industry declares. Two advocacy groups, Oil Change International and The Other 98%...

As the founder and CEO of Bloomberg New Energy Finance, Michael and his team are the world's most comprehensive providers of independent analysis, data and news in the clean energy and carbon markets.

You lost the audience -- and where you risk our economy and our kids -- saying "we'll adapt" to climate change, which is "an engineering problem, and it has engineering solutions." That answer, and the attitude behind it, threatens us all and is a giant business mistake.

BILLINGS, Mont. (AP) — Exxon Mobil Corp. is working with government agencies on a plan to speed up the response to oil spills along Montana's upper ...

* Complex regulation hinders energy development, economy * State, local regulation sufficient * Shell, Statoil CEOs more conciliatory about ...

PORT MORESBY, Papua New Guinea -- Rescuers were pulling bodies from the debris of a landslide that struck mountainous central Papua New Guinea, a disa...