In 2005, X Factor judge Louis Walsh denied Alexandra Burke the chance to perform at the live shows when he didn't pick her as one of his three finalists.But then...
Come X Factor 2008, new judge Cheryl Cole saw Alexandra's potential and gave her a shot at the live Saturday night show, a decision that proved to be the right one. Alexandra turned her fortunes around by giving outstanding performance every time she took to the stage.
Winning over the public's affection, Alexandra was crowned the queen of the TV talent show and launched a promising solo career off the back of her devastating cover of Leonard Cohen's 'Hallelujah'.
Tools designed to ensure computer code in smart cars does not crash has been inspired by hungry penguins.
The rounded sleeping capsules send guests drifting into ocean before arriving on desert island by morning.
Sitting on the saddle activates the part of the brain responsible for learning, a study has claimed.
Scientists are appealing for more people to donate their brains for research after they die.
Life on Earth may have arrived from Mars on an asteroid, scientists have claimed.
Lunar mission scheduled at the end of 2017 could find out if beer can be brewed on the moon.
A bottle used to teach children how far litter can travel ended up on Scottish beach after 8,700-mile journey.
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