'The great lake is in great peril': Siberia's sacred sea, bigger than Belgium and older than any other lake, Baikal is threatened by pollution from industry and agriculture
Features
This week's magazine
Editor's picks
Chaos on the circuit board
Features
Where did the AIDS virus come from?: Biologists studying HIV
Features
The bike built to win: Next week sees the start of cycling's premier event, the Tour de France. With the sport's professionals at peak fitness, race teams look to the bike designers to give them the best chance of winning on the most efficient machines
Features
Cheaper alternatives for CFCs
Features
Table of contents
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Technology
Technology: American firm demands ban on Japanese cameras
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Technology
Technology: Solar activity wreaks havoc in heaven and earth
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Science: Galaxy clusters hold magnetic attraction
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Technology
Technology: Destroy-it-yourself treatment for toxic waste
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Technology
Technology: Robot scales heights
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Technology
Technology: Plastic horseshoes challenge iron in the sole
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Technology
Technology: Clicks, crackles and pops get the chop from recordings
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Technology
Technology: Sky unscrambles the snow-filled shadows on its movies
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Science: Did galaxies form gradually, or in a single burst?
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Science: A new type of genetic disease
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Science: Caterpillars tap-dance for an ant audience
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Science: Mathematician discovers a more complex form of chaos
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Science: American Indians recorded 'guest star'
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AIDS: What makes the virus so virulent
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Dam dropped
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Fang free
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Tropical disease
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Cold fusion retirement
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'Primatological find of the century'
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Winning swamp
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Expat victory
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'Lenient' Hong Kong
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Modern materials heap extra tragedy on Iran
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Unprecedented damage as earthquake occurs close to the surface
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Nations approach unity on measures to protect ozone
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51¶¯Âþs warn of perils posed by substitutes for CFCs
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MPs accuse nuclear industry of distorting costs
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Airy crop circle theory faces its critics
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Amended Embryo Bill faces last hurdle
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East Germany struggles to save its science academy
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Only huge investment will bring universities back from the brink, say teachers
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Mystery of the dead king penguins
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The AIDS debate moves to the streets: The Sixth International Conference on AIDS held in San Francisco last week
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AIDS: A vaccine ready 'by the end of the decade'
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Soviet Union reopens Chernobyl inquiry
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Code-cracking claim splits mathematicians
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Opinion
Features
'The great lake is in great peril': Siberia's sacred sea, bigger than Belgium and older than any other lake, Baikal is threatened by pollution from industry and agriculture
Features
Chaos on the circuit board
Features
Where did the AIDS virus come from?: Biologists studying HIV
Features
The bike built to win: Next week sees the start of cycling's premier event, the Tour de France. With the sport's professionals at peak fitness, race teams look to the bike designers to give them the best chance of winning on the most efficient machines
Features
Cheaper alternatives for CFCs
Features
More
Forum: End of the university as we know it - A dire consequence of the cuts
Forum
Forum: Playing by the rules - People and machines have much in common
Forum
Forum: Coloured vision? - The pharmacological history of Van Gogh
Forum
Forum: On being a bit green - A couple of suggestions for saving the Earth
Forum
Software Review: Software and the neural network
Books & Arts
Software Review: A quantum world on the small screen
Books & Arts
Software Review: More than a match for most
Books & Arts
Software Review: Hypertext reaches the student
Books & Arts
Software Review: A modem that guards your privacy
Books & Arts
Software Review: Games of power, pleasure and wit
Books & Arts
Software Review: Mathematics beyond the pocket calculator - This year's crop of software includes the pick of packages for mathematics, games that use advanced programming, modelling in the quantum world and how to teach hypertext
Books & Arts
