"War had already darkened Tehran’s skies by March 8. When rain began to fall, residents said it was thick, foul-smelling and dark in color. Some described it as black rain, coating streets, rooftops, and cars in sootlike residue."

"Offshore wind turbines roughly three times the height of the Statue of Liberty were spinning far off the coast of Rhode Island on Thursday, sending clean electricity to the region. Wind farms are taking shape and operating along the East Coast, even as President Donald Trump seeks to end the U.S. offshore wind industry. He often talks about his hatred of wind power and calls turbines ugly."

"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."