Known as 'The Governator', the Republican was first elected to the post of Governor of California 2003 in a recall election. He was successfully re-elected in 2006 and managed to call Democratic State politicians "girlie men".
Widespread speculation has washed over the political world with rumours that the Constitution would be amended so he could run for President. However polls suggest that his popularity is waning.
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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