Meta’s chief executive has become a more visible presence in Washington since President Trump’s return to office after years of avoiding politics.

Business Insider's diary takes you behind the scenes on day three of the World Economic Forum in Davos.

Eyes up, Zuck! Facebook billionaire Mark Zuckerberg was busted apparently ogling at Lauren Sanchez’s cleavage during President Donald Trump’s inauguration on Monday, viral video shows. The Meta founder appeared to glimpse down at the 55-year-old’s in-your-face décolletage as he was sitting beside her in the Capitol Rotunda ahead of Trump’s swearing in ceremony.

Mark Zuckerberg said this year will be a "defining" year for AI, announcing plans to spend over $60-$65 billion in capital expenditures.

Venture capitalist and early Facebook investor Jim Breyer said Meta CEO Mark Zuckerberg has been energized by his company’s recent push into AI.

Cloudflare CEO Matthew Prince says the Trump administration should make cybersecurity defenses mission critical.

Mark Zuckerberg is “genuinely scared” of being jailed by Donald Trump, according to a leading politics expert, while White House sources say the Meta boss must do “more ass-kissng” in his bid to impress the new president.

Dario Amodei, CEO and co-founder of AI company Anthropic, joined TIME editor-in-chief Sam Jacobs on stage to talk about the future of AI.

Stephanie Ruhle reacts to tech billionaires Elon Musk, Mark Zuckerberg and Jeff Bezos sitting right behind President Trump during the inauguration, closer to him than his cabinet.

Mark Zuckerberg says Meta will invest heavily in ... a major topic of conversation at this week's World Economic Forum in Davos, Switzerland. "We should take the developments out of China very ...

Meta execs meet advertisers to discuss changes in content policies, including removal of third-party fact-checkers.

For the second year running, the World Economic Forum (WEF) in Davos has ranked disinformation as the greatest short-term risk to society. Reporters Without Borders (RSF) agrees, and calls on advertisers to take responsibility when it comes to the threats that major online platforms — especially those that embody the values of Elon Musk and Mark Zuckerberg — pose to accessing reliable information and quality journalism.