The United States, Russia, Ukraine and the European Union have called for an immediate halt to violence in Ukraine after talks in Geneva. But as Sonia Legg reports the prospect of further sanctions is being clouded by divisions within Europe and big companies.
Micro-organs to shape the future of personalised medicine
Researchers at Vanderbilt University are developing an artificial liver as part of a larger system of synthetic organs being built to test drugs. If successful, the technology will not only change the way drugs are developed and tested, but also provide doctors with a way to personalise treatment for patients with diseases ranging from heart disease to cancer. Ben Gruber has more
All Night Long - Alexandra Burke (featuring Pitbull)
Watch the video for X Factor winner Alexandra Burke's new single All Night Long, featuring Pitbull. Alexander has come a long way since her X Factor victory with Cheryl Cole as her mentor, including a number one single featuring Flo-Rida and a Christmas number one with Hallelujah.
Courtesy of Syco.