Alone TogetherTechnology has become the architect of our intimacies. Online, we fall prey to the illusion of companionship, gathering thousands of Twitter and Facebook friends, and confusing tweets and wall posts with authentic communication. But this relentless connection leads to a new solitude. We turn to new technology to fill the void, but as MIT technology and society specialist Sherry Turkle argues, as technology ramps up, our emotional lives ramp down. Even

Finding what works for you in non-monogamy is highly personal and contextual - it can be tricky to know where your own boundaries lie

their grandmother's legacy will disappear forever

A young boy born in darkness stepped into the light

Star One is just an ordinary

and how life on Earth is adapted to live in these rich and varied environments

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This is a question that has proved to philosophers to be an intellectual dead-end

Wonder at the speed of light read about sound waves and how we hear them and discover how shadows are formed - all visualised in beautifully designed infographics

Contrary to all the Christian religions

It is summer in St Denis and Bruno is busy organising the annual village concert

but who left a legacy that will influence the military -- and all of America -- for decades to come

Machines and forces