Obama met with Grylls during his Alaska trip to shoot a special edition of NBC's Running Wild.
Cameron said: 'These are big challenges, but we'll meet them'.
First Minister of Scotland Nicola Sturgeon describes the Ipsos MORI poll as 'sensational'.
Several international competition watchdogs are launching investigations due to the size of the deal.
Mata says team-mate De Gea will know how to put his failed transfer to Real Madrid behind him.
Tony Gallagher hit the headlines in 2014 when he took a job in the kitchen of a trendy London restaurant.
The ship's last luncheon menu is expected to fetch up to £46,000 ($70,000) in an online auction.
Eidos Montreal 'hope to have good news soon'.
De Gea and Keylor Navas joint deal collapsed as the necessary paperwork did not arrive with La Liga on time.
Brooks to head Murdoch's UK news operations just over a year after being cleared of phone hacking.
Sony Xperia Z5 series includes the Z5, Compact and range-topping, 4K-screened Z5 Premium
The ex-civil rights leader used the tern 'transracial' and said she identified as black.
With a pixel density of over 800 per inch, the Sony Xperia Z5 Premium is the world's first 4K phone
Adebayor has not been given a squad number by Tottenham this season.
Blue whale seen in Cornwall's Bay of Biscay by National Oceanography Centre.
Nigeria and neighbouring countries are engaged in a joint offensive to defeat terrorists.
Singer not keen on judging The X Factor due to Cheryl Fernandez-Versini's position on show.
More than 30.000 participants were involved in the celebrations.
Fan in question has now admitted to Photoshopping the picture as a joke in 2014 before it became viral.
Other famous faces joining in with the #ME Issue editions include Selena Gomez, Madonna and Victoria Beckham.
The migrants, believed to be Syrian, drowned after the boats sunk upon leaving the Turkish coast.
Active ingredient THC found to delay rejection of incompatible skin transplants in mice.
Passengers reported seeing migrants climbing on the roofs of the carriages.
Entertainment editor Toyin Owoseje rounds up the celebrity stories of the week.
Mining and infrastructure firm BitFury announces energy-efficient 16nm ASIC chip.
Two Chinese women and a man have been detained after using a potent Colombian drug to rob people.
Mata expresses delight at returning to Spain squad for the first time since the World Cup.
Guardia Civil uncovered black BMW X5 full of weapons in the holiday town of Mijas.
Suspect remanded in custody after woman found dead with 'multiple cuts to neck' in St Neots.
Actor spoke out as activists chained themselves to puppet polar bear outside Shell HQ.