Former Mayor Pete Buttigieg bows out; and Sen. Elizabeth Warren faces a key test in her home state.

Coronavirus updates from coast to coast; and safety-net programs face deep cuts by Trump administration.

Trump puts Pence in charge of coronavirus response; and lingering concerns about U.S. Census participation.

Seven Democrats debate in South Carolina. And helping kelp forests off the West coast.

Harvey Weinstein in custody after being convicted of felony sex crimes. And U.S. Supreme Court to consider foster-parenting rights of same-sex couples.

South Korea raises to highest alert after jump in coronavirus cases. New York aims to speed process for renewable projects.

U.S. intelligence has told lawmakers that Russia wants to see Trump reelected; and the Trump public charge rule takes effect Monday.

Six Democratic presidential contenders face off in Nevada; and ballot security issues in play.

President Trump commutes the prison sentence of former Illinois Gov. Rod Blagojevich. Plus, warming expected to be hot topic at NV debate.

Amazon's Jeff Bezos pledges $10 billion to fight climate change; and updates from state primary elections.