. >>> it's been another bumpy year for primark. announcing sells of up to nearly $8 billion.ashion retailer has been opening up more branches across europe, including in france and plans to open its first stores in the united states in 2015. >>> finally, french scientists have warned that a decade of shift work could age the brain by more than six years. making it difficult to think and remember. there was some recovery after people stopped working anti-social shifts, but it took five years to return to normal. experts say the findings could be important in dementia, as many patients have disrupted sleep. >>> that's all the business news for this hour. back to you, karin. >> we all know what shift work does to us. thanks very much, alice baxter. stay with us here on "bbc world news." still to come, we welcome blondie live frto the "gmt" studio. they're here to talk music and their new exhibition about the early days of punk. >>> you're watching "bbc world news." i'm karin giannone. our top stories this hour, americans are voting in midterm congressional elections, which may s