Newly arrived from Ghana with his mother and older sister, eleven-year-old Harrison Opoku lives on the ninth floor of a block of flats on an inner-city housing estate.
The second best runner in the whole of Year 7, Harri races through his new life in his personalised trainers - the Adidas stripes drawn on with marker pen - blissfully unaware of the very real threat all around him.
But when a boy is knifed to death on the high street and a police appeal for witnesses draws only silence, Harri decides to start a murder investigation of his own. In doing so, he unwittingly endangers the fragile web his mother has spun around her family to try and keep them safe.
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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