Walgreen Co.

Fort Worth, Texas -- RadioShack Corp. on Tuesday reported a bigger-than-expected first quarter loss on weak sales of wireless phone contracts. The company also reported that it is updating its brand and will begin remodeling select locations with a new look and feel over the next few weeks.

Joseph C. Magnacca, a former Walgreens executive who became CEO of RadioShack in February, remarked on the initial priorities and initiatives underway. Last week, he named a new chief marketing officer and a new SVP store concepts.

New York -- Drugstore operator Duane Reade announced Wednesday the launch of its first mobile application for iOS devices.  

The app, free in the iTunes store, is intended to facilitate and customer access to Duane Reade’s pharmacy services, photo printers, prescription refills, Balance Rewards offers, account information and in-store maps.  

Deerfield, Ill. -- Walgreen Co. said Thursday that its in-store Take Care Clinics have expanded the scope of healthcare services offered beyond treating minor ailments like sinus infections to include assessment, treatment and management for chronic conditions such as hypertension, diabetes, high cholesterol, asthma and others, as well as additional preventive health services.

The new services are now available at the more than 330 Take Care Clinics located at select Walgreens (excludes clinics in Missouri).

Aurora, Col.  -- Walgreens has expanded its renewable energy initiative to Colorado. Clean-energy provider SolarCity announced it will implement solar systems at 22 Walgreens stores across 14 different cities in Colorado in the coming months, with the first installation completed in Aurora.

New York -- Walgreens reported a better-than-expected profit on flat sales for its second quarter Tuesday morning and unveiled an expanded partnership with AmerisourceBergen that could give the pharmacy operator an equity position and seat on the drug wholesaler’s board.

Deerfield, Ill. — Walgreens has announced several updates to its mobile app, most notably the ability to print from Instagram, as well as upload more than five pictures simultaneously for in-store prints. The updates apply to iPhones and Android devices.

Is it just me, or does it seem like the past two months or so have seen an unusually high level of turnover at the top? It's gotten so that you need a scorecard to keep up with all the comings and goings, as chief executives are forced out, jump ship, retire or move on.

This year's changing of the guard is bittersweet because it includes the retirement of two veteran retailers, Steve Burd of Safeway and Maxine Clark of Build-A-Bear Workshop.

Deerfield, Ill. -- Walgreens announced plans to build what the company believes will be the nation’s first net-zero energy retail store. The store, which is predicted to produce energy equal to or greater than it consumes, will be located in Evanston, Ill., at the intersection of Chicago Avenue and Keeney Street, where demolition of an existing Walgreens store now is under way.