Health
IVF can be both a blessing and a curse
Opinion
This week's magazine
On the cover
Table of contents
Leaders
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Space
Earth-like alien world looms into view through Kepler telescope
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Life
Four-legged fossil holds secret of snake's slithering origins
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Earth
Megafauna extinction: DNA evidence pins blame on climate change
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Space
What would happen if a massive comet crashed into the sun?
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Life
Resistant bacteria don't just evade drugs – they are fitter too
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Earth
Leading climate scientist: Future is bleaker than we thought
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Technology
Is it possible to permanently delete a social media profile?
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Health
Interpreting body language is no problem for kids with autism
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Technology
Living lasers made by injecting oil droplets into human cells
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Earth
Iron-age arsonists' leftovers hint at how Earth's poles may flip
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Earth
Only 100 tigers left in Bangladesh after last count got it wrong
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Earth
Hillary Clinton wants every home to be powered by clean energy
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Life
Plague may not be solely to blame for Black Death's mortality
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Life
Consciousness test could spot if someone wakes up during surgery
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Health
First MERS vaccine to be tested in monkeys shows promise
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Earth
Earth now halfway to UN global warming limit
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Health
Nigeria's polio-free year sees Africa inch closer to eradication
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Life
Clusters of living worlds would hint life came from outer space
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Physics
Layer of melting ice helps spheres fall faster through water
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Space
Neptune's sudden jolt could explain weird ring in Kuiper belt
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Technology
The apps that let you earn money while you holiday
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Technology
One Per Cent
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Life
When should you get pregnant? Computer knows age to start trying
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60 Seconds
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Space
New Horizons spots oozing glaciers and hazy skies on Pluto
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Technology
Hackers take control of smart car via the internet
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