"Think of them as speed cameras, but for methane. Just like roadside instruments used to identify drivers breaking traffic rules, new powerful satellites are starting to catch oil and gas operators releasing the planet-warming gas into the atmosphere."

"Conservation groups sued the Federal Aviation Administration on Monday, challenging its approval of expanded rocket launch operations by Elon Musk's SpaceX next to a national wildlife refuge in South Texas without requiring greater environmental study."

"When Hurricane Maria battered Puerto Rico and decimated the Caribbean island's power grid five years ago, the lights stayed on in one building in the mountain town of Adjuntas."

"Garrett Cammans and his brothers sometimes don’t talk about their toughest moments on the job in the cloud seeding business, like the time when one of them got stuck in deep mountain snow and had to hike out alone in the dark."

"Ghana is the first country to approve a new malaria vaccine that has been described as a "world-changer" by the scientists who developed it."

"China is far ahead of the rest of the world in the development of batteries that use sodium, which are starting to compete with ubiquitous lithium power cells."

"Mexico has found unexpected allies as it tries to limit imports of genetically modified (GM) corn: some U.S. farmers who grow the crops."

"Starting in August, Americans will only be able to purchase LED lights from retailers across the nation as an official ban on incandescent lightbulbs will be in full effect."

"A mammoth meatball has been created by a cultivated meat company, resurrecting the flesh of the long-extinct animals."