Tucson is exploring a transition to a publicly-owned electric utility, as customers complain about high bills and the city aims to cut its carbon footprint.

Reviews, essays, best sellers and children's books coverage from The New York Times Book Review.

Explore news and insights on climate change, environment policies, global warming and sustainable practices with The New York Times Climate and Environment section.

On Wednesday, Trump said the US may have to "unwind" existing trade deals, including with the European Union, Japan, and South Korea, if the Supreme Court doesn't uphold the tariffs.

Yahoo Finance is chronicling the latest news and updates on Trump's tariffs.