"The United Arab Emirates said Tuesday it will leave OPEC effective May 1, stripping the oil cartel of its third-largest producer and further weakening its leverage over global oil supplies and prices."

"The closure of the Strait of Hormuz has cut off a significant source of liquefied natural gas, but the United States, the biggest exporter of the fuel, is unlikely to pick up that slack because it has no spare capacity."

"Federal energy regulators have ordered immediate inspections of the Cheboygan Dam powerhouse and other Michigan dams that faced the risk of failure in this month’s historic flooding. Separately, state officials said they plan to inspect dams under their oversight to check for damage from the high waters that nearly overtook several impoundments last week amid spring snowmelt and heavy rains."

"Drought and fire are a dangerous duo. The Southeastern United States is witnessing this firsthand as several major blazes burn tens of thousands of acres across the parched region, destroying homes and prompting evacuations in some areas. Florida and Georgia have been particularly hard hit, and strong winds and unusually low humidity have made it difficult to combat the flames."

"Close to 20 percent of Americans are exposed to water polluted with high levels of potentially cancer-causing nitrates, known to come mostly from agricultural runoff, according to new research published this month."

"An Ohio bill would require the state replace all lead service lines, but some statewide organizations worry about the costs associated with the bill."

"President Trump on Monday withdrew his nominee to lead the National Park Service (NPS)."

"The agency’s prestigious research office spent decades doing scientific work insulated from political pressure. Now it’s being dismantled."

"In one direction, the view from the 65-foot-tall Boca Chita lighthouse in Biscayne National Park is an endless sea of shimmering Atlantic Ocean off the coast of Florida. In another, across Biscayne Bay, stands the Miami skyline, bedazzled with glassy skyscrapers and surrounded by the most densely populated region of the Sunshine State."

"Wolves on a remote island in Lake Superior appear to be thriving, but they’re making deep dents in the moose population that they rely on as a leading food source, according to a report released Monday."