This is Nativity, the stray dog from Nicaragua, who was tied to a piece of wire and apparently left to die in an exhibition for the sake of art. "Eres Lo Que Lees" is spelled out in dog biscuits alongside the starving animal but just out of its reach.
It is thought that the dog escaped after one day or that it was all a publicity stunt, but whatever the reason this remains one of the world's most controversial artworks.
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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