"The U.S. and U.K. are expected to sign a deal to bolster nuclear energy as President Trump travels to Britain."

"The Sierra Club has hired one of its longtime leaders to serve as executive director as the organization seeks stability after the tumultuous ouster of its former boss, Ben Jealous."

"A landmark agreement to curb billions of dollars in subsidies contributing to overfishing came into force on Monday, the World Trade Organization said - a move activists hailed as a step towards helping global fish stocks recover."

"Nearly 200 shipping companies said Monday they want the world’s largest maritime nations to adopt regulations that include the first-ever global fee on greenhouse gases to reduce their sector’s emissions."

"Frustrated with the lack of climate action, a high-school student launched Karbon Economics to explore systems that can shape solutions to the climate crisis."

"FDA leaders under President Donald Trump are moving to abandon a decades-old policy of asking outside experts to review drug applications, a move critics say would shield the agency’s decisions from public scrutiny."

"A group of experts says Western states urgently need to cut water use to avert a deepening crisis on the Colorado River. The river’s major reservoirs are less than one-third full, and another dry winter would push reservoirs toward critically low levels."