"Six years on, scientists are continuing to tally the ecological harms caused by the deadly 2010 Deepwater Horizon oil spill in the Gulf of Mexico."

"It will be 30 years ago Tuesday that Pripyat and the nearby Chernobyl nuclear plant became synonymous with nuclear disaster, that the word Chernobyl came to mean more than just a little village in rural Ukraine, and this place became more than just another spot in the shadowy Soviet Union."

"More than 5 billion gallons of oil are transported by boat and barge to the five refineries located in Puget Sound each year. With so much petroleum moving along our coastlines, accidents are, sadly, almost bound to happen. Is Washington ready for the next big one? That’s the question the state Department of Ecology had in mind at the first-of-its-kind “worst-case” oil spill drill off the coast of Anacortes earlier this month."

"The death toll from a huge explosion at a Mexican petrochemical plant that forced the evacuation of surrounding neighborhoods has risen to 24, authorities said."

"A massive explosion rocked a major petrochemical facility of Mexican national oil company Pemex in the Gulf state of Veracruz on Wednesday, killing at least three people, injuring dozens more, and pumping a cloud of noxious chemicals into the sky."

"More than 100 people are feared dead in India in an early-summer heat wave which forced schools to close and halted outdoor work like construction, government officials said on Thursday."

"Shenandoah National Park is on fire and the blaze is growing. The National Park Service said that 3,000 acres have been charred since the fire started on Saturday. Officials don’t know what sparked the fire, but they think it was likely human-caused."

"Once again the assault came under the cover of night, loud and impressive, and by the time daybreak arrived, Houston and its neighboring communities were literally awash in familiar scenes of misery."

"William Gray, a pioneer in hurricane forecasting at Colorado State University and a skeptic of the science behind human-made global warming models, died on Saturday, the school said in a statement."

"The death toll from Saturday's earthquake has risen to 262. The new number was given to reporters Sunday night. President Rafael Correa, who cut short a trip to Rome to return to Ecuador, said he expects the death toll to rise. Government officials say there are many people who are still missing."