How Can You Miss Us if We Won’t Go Away? Paczkowski and Swisher Highlights From AllThingsD.

And so it goes in Silicon Valley.

News Byte

Former Yahoo and Zynga Exec Named President and COO of Audax Health

David Ko, who joined the board of Audax Health in September, has been named president and COO of the Washington, D.C.-based digital health development company. He’ll be based in the company’s San Francisco office. Before Audax, Ko was COO at gaming company Zynga and he also spent a decade at Yahoo in various senior roles.

News Byte

They’re Baaaack. Tabs Return to Yahoo Mail.

Today, Yahoo announced that it is bringing back the popular Tabs feature to Yahoo Mail. Tabs, which allow you to multitask between reading and writing emails, will begin rolling out globally over the next few days, and can be enabled by going to View > Multitasking > Tabs. In addition, there’s a new Preview All feature that will allow you to see all open tabs in a grid view. The absence of Tabs was just one of many complaints users voiced about the new Yahoo Mail, which launched in October.

News Byte

Yahoo Acquires Content Delivery Startup PeerCDN

Yahoo on Tuesday acquired PeerCDN, a small California-based startup that aims to reduce bandwidth costs for companies’ servers while decreasing content delivery response times. It is unclear what the acquisition — which was first reported by TechCrunch — will bring to Yahoo, though PeerCDN alludes to its love of Web technologies in its blog post on the matter.

AllThingsD Week in Review: Nokia’s Android Phone, Bitcoin Funding and Facebook the Newspaper

The Top 10 stories that powered AllThingsD this week, in one convenient post.

Yahoo Says Mail Functionality Is Returning, but Some Users Might Be Missing Up to Two Weeks of Email

Return to sender, address unknown. No such number, no such zone.

Kick the Can — Yahoo Mail Is a Consumer Disaster, but Company’s Response Is Even Worse

Memo to Yahoo Mail users: Protect your flanks.

News Byte

ShopRunner CEO Scott Thompson Joins Board of Lead-Gen Startup Radius

Scott Thompson, the CEO of ShopRunner and onetime CEO of Yahoo, has joined the board of directors of Radius, a startup that helps salespeople build targeted lists of prospective small-business customers. Radius started off as Fwix, an aggregator of so-called “hyperlocal content,” and has raised more than $30 million from BlueRun Ventures, Comcast Ventures and American Express.