MSNBC's Lawrence O'Donnell is joined by Massachusetts Democratic Senator Elizabeth Warren to discuss the House Republican budget plan backed by Donald Trump and Elon Musk's attacks on the federal government.

Elon Musk said his xAI's Grok-3 model could help someone complete a flawless March Madness bracket and win Warren Buffett's contest.

A pair of Senate Democrats demanded Department of Government Efficiency staffers associated with Elon Musk vacate the Consumer Financial Protection Bureau, saying their presence undermines an agency responsible for regulating the billionaire’s yet-to-be-released payments venture.

Sen. Elizabeth Warren (D-MA) joins All In to discuss the DOGE takeover of the government, Elon Musk’s list of conflict of interests, and more.

About a year before the subprime mortgage meltdown brought the global financial system to its knees, a Harvard Law School professor made the case for launching a new regulator to protect consumers getting ripped off by mortgages,

Elon Musk says his AI startup xAI's new Grok-3 chatbot could help a lucky user pick a perfect March Madness bracket, despite no perfect brackets ever having been submitted.

Senator Elizabeth Warren is convening a forum to investigate the President Donald Trump-Elon Musk attack on the CFPB.

Sen. Elizabeth Warren (D-Mass.) on Monday questioned Secretary of Commerce Howard Lutnick over the access tech billionaire Elon Musk’s Department of Government Efficiency (DOGE) has to his competitors and business partners.

If you’re a relatively new investor who’s looking to put your first $5,000 to work, it can be tempting to follow the “exciting” plays that your friends may have already made big money on. Indeed, betting on Elon Musk by scooping up shares of Tesla (NASDAQ:TSLA) may seem like a wise idea,

Sen. Elizabeth Warren answered questions and delivered remarks to over 1,000 people in Framingham on Saturday.

Stay up to date on the latest AI technology advancements and learn about the challenges and opportunities AI presents now and for the future.

Sens. Elizabeth Warren and Adam Schiff are alarmed about the weakening of the Consumer Financial Protection Bureau as Musk pushes a new digital payment platform.