"Abandoning years of official skepticism, Oklahoma’s government on Tuesday embraced a scientific consensus that earthquakes rocking the state are largely caused by the underground disposal of billions of barrels of wastewater from oil and gas wells."

"Do your first responders have the information they need in an emergency?"
 

"When The New York Times took note of the first Earth Day in 1970, it made the Times’ front page in an above-the-fold feature photo and a six-column headline pronouncing that 'Millions Join Earth Day Observances Across the Nation.'"

Phyllis Omido, a Kenyan mother, started a campaign to shut down a battery-recycling operation after her 2-1/2-year-old son was diagnosed with lead poisoning. She is one of six recipients worldwide of the prestigious Goldman Prize."

"Sen. Lisa Murkowski (R-Alaska) said she will introduce a bill this year to end the 40-year-old ban on exporting crude oil."

"It may not be as obvious a climate symbol as the rapidly warming Arctic. But with President Obama’s climate-focused visit on Earth Day, Everglades National Park could take on new significance as a politically potent case study of how global warming directly impacts people living in the United States."

"Storm surge thrown onshore by tropical systems can kill, destroy property and reshape coastlines. Here’s another negative for the list: Depending on the makeup of the soil and local infrastructure, it can also contaminate water deep in the ground."

"Montana has closed the hunting season on a wild herd of bighorn sheep, with pneumonia suspected of killing dozens of the animals whose seasonal mating rituals attract scores of wildlife watchers."

"A 'mysterious' disease that kills patients within 24 hours has claimed at least 18 lives in a south-eastern Nigerian town, the government said."

"The U.S. electric grid will require major changes to reposition itself for the future challenges of climate change, new technologies, and national security in coming decades, according to a first-ever “Quadrennial Energy Review” released by the Obama administration."