The roughly 560 lb. Twitter bird logo sign is once again up for sale, with the auction house estimating its value at upward ...

One of the two original 12-foot bird logos that once adorned Twitter’s San Francisco headquarters is now up for sale, ...

When tech founders build products, they can’t always know what those tools will eventually become or how people will use them. That sentiment is echoed repeatedly by early Twitter employees in a new ...

The biggest stories of the day delivered to your inbox.