Trying to access Twitter now redirects to X.com as owner Elon Musk takes the latest step in rebranding the social media platform.

AOC says the invite-only site is "safer and more fun" than Twitter. But it's unclear if it can survive when other alternatives have sputtered.

Business Insider is making significant layoffs — cutting 21% of staffers across the board — as the Axel Springer-owned digital-media outlet pulls back in some areas and beefs up its live events ...