US troops arrive in Poland as the interim government in Ukraine resumes an offensive against pro-Russia separatists in the east of the country. Ivor Bennett reports on the breakdown of an Easter truce agreement, and how the threat of more sanctions from the US could hit markets.
Journey through quail embryo wins Nikon science video prize
Sequential images of a ten day old quail embryo have won Portuguese biologist, Gabriel G. Martins first prize in this year's Nikon Small World in Motion Photomicrography Competition. The entry was one of hundreds submitted for the contest, which aims to highlight the latest techniques of scientific imaging.
X Factor judge Kelly Rowland is seen here making her way through Los Angeles airport as she returned to the UK.
The star says she is unaware of Simon Cowell's ultimatum to return to the show within 48 hours or else she faces being replaced as a judge on the British version of the reality show.
The 30-year-old explains that she wasn't on last week's X Factor because she had a throat infection and that there is no drama behind the scenes on the singing competition.
X-Factor judge Louis Walsh says Cheryl Cole saga is not a publicity stunt
Louis Walsh says that Simon Cowell put his neck on the block to give Cheryl Cole a chance in the US and the ongoing saga over her sacking is not a publicity stunt. Louis was speaking as he left his hotel in Glasgow for the X-Factor auditions in Scotland with new judges Kelly Rowland and Tulisa Contostavlos.