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Time to leave the comfort zone
Civic leaders must be willing to make tough choices if we are going to live in green cities.
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Run water supports well projects
Bottled water bought for road runners in Bristol pays for schemes providing clean, safe water in India.
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Xerox plans the future of today
The famed Xerox Parc labs invites the BBC to view the best of its latest crop of research projects
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Girl forced to hide from the sun
A three-year-old girl is forced to stay out of the sun because a rare condition could give her cancer.
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Sun and global warming: A cosmic connection?
Some scientists have given the Sun the starring role in global warming. Why so?
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Whiteboard projector safety fears
Documents reveal potential risks to eyesight from the projectors used in schools' interactive whiteboards.
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Car drivers 'risking skin cancer'
Drivers who spend a lot of time behind the wheel increase their risk of skin cancer, work suggests.
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'Recycle more sewage' for water
Britain should tackle future droughts by recycling more sewage effluent as drinking water, civil engineers say.
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Suncream that can 'heal' sunburn
Scientists develop a sunscreen that they say will actively repair sunburnt skin and may help prevent skin cancer.
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Dark skin 'does not block cancer'
Dark-skinned people are more likely to die from skin cancer than people with fairer skin, experts warn.
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Getting the most out of water
Communities worldwide are finding ingenious ways of purifying water and getting the most out of their supplies.
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Oh, purr-lease
As the Daily Telegraph launches pet obituaries, here are some other ways to part with hard-earned cash to benefit your furry sidekick.
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Myths and realities of nano futures
The big science of nanotechnology holds a lot of promises, as well as a few myths.
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Sun lotions 'are not effective'
Sunscreen lotions may not protect against skin cancer, according to a study by British scientists.
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The boy who hides from the sun
A mother whose son can die from exposure to sunlight says she tries to make his life as enjoyable as possible.
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Lunch Lesson 10 - Standards
Products get twisted, battered and burned to make sure they're fit for us to buy.
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Antioxidants fight smog damage
Taking antioxidant supplements could help reduce the effects of ozone pollution on lung health, say researchers.
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BSE: Are we looking in the wrong place for answers? Quiz Mark Purdey
Have Your Say on the issues raised in each week's Correspondent
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A 'cure' for sick building syndrome
The symptoms of sick building syndrome may be reduced by installing ultraviolet lights in ventilation systems, researchers say.
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Sunscreen cancer risk
A chemical found in many sunscreens could potentially cause skin cancer, according to new research.
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