"Only two of 10 Barataria Bay bottlenose dolphins that were found to be pregnant in 2011, a year after the BP Deepwater Horizon explosion oiled the bay, had successful pregnancies. And the survival rate through July 2015 for adult dolphins that were given health assessments in the bay in 2011 is 10 percent lower than found in two studies of dolphins in un-oiled Sarasota Bay, Fla."

"Shell has failed to fulfill its legal obligations to clear up oil spills that it has caused in Nigeria’s oil-rich Niger Delta region, Amnesty International said on Tuesday."

"The Environmental Protection Agency said on Monday that it had discovered emissions-cheating software on more Volkswagen and Audi cars than previously disclosed and, for the first time, also found the illegal software in one of the carmaker’s high-end Porsche models."

"Indonesia is preparing warships as a last resort to evacuate children and others suffering from smoke inhalation from slash-and-burn fires, a minister said on Friday, as the country struggles to contain fires expected to continue for weeks."

"An amateur shipwreck hunter may have stumbled upon one of the greatest threats to the Great Lakes. Federal and local officials have scheduled a news conference Sunday morning to discuss the threat posed by a shipwreck about 15 miles northeast of Lakeside, Ohio.An amateur shipwreck hunter may have stumbled upon one of the greatest threats to the Great Lakes."

"DENVER -- The release of 3 million gallons (11 million liters) of toxic wastewater from a defunct southwestern Colorado gold mine that was triggered by the Environmental Protection Agency was preventable, a government review of the spill concluded on Thursday."