Vital for sight, bones and for making infection-fighting white blood cells.
Great food sources include pumpkin, carrot and sweet potato.
Recommended daily amount (RDA) for men is 0.7mg and 0.6mg for women.
Long-term intake can increase the risk of osteoporosis. Avoid the supplement during pregnancy as Vitamin A causes birth defects.
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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