The photo sharing site is changing the size and shape of photos it allows, removing one of the key differences it had from competitors and likely drawing many more users in the process.
The social-networking giant is offering new capabilities to advertisers and businesses to help them communicate with customers and fans, along with a possible way to make money from chat.
The social-networking giant's co-founder shared Friday that he and his wife, Priscilla, are expecting their first child -- a daughter. Their dog, Beast, "has no idea what's coming."