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11 January 2013 Last updated at 21:47 ET

Galaxy crash sparks large spiralA galaxy

Astronomers peering near a known large galaxy are shocked to find that it is in fact much larger - five times wider than our Milky Way.


Molecular machineryTiny machine apes production line

Manchester scientists develop a tiny molecular machine they hope one day could synthesize new drug molecules or new types of plastic.

LambingSynthetic farm virus built in lab

An artificial version of the Schmallenberg virus has been made by scientists in Scotland as part of research to find out more about the livestock disease.

Our Experts

Jonathan Amos, Science correspondent Article written by Jonathan Amos Jonathan Amos Science correspondent
Matt McGrath Article written by Matt McGrath Matt McGrath Environment correspondent

Climate confusion as bush burns

Would it be right to assume extreme temperatures in Australia are a sign of global climate change?

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David Shukman Article written by David Shukman David Shukman Science editor

Predicting the next big flood

The question most people have about the threat of stormy weather and more flooding is the one the scientists find hardest to answer: how bad is it going to be?

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Special Reports

Self-healing fibres  Credit: Benjamin BlaiszikScience of materials

How emerging materials research could help change our lives

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Features & Analysis

Elsewhere on the BBC

  • Macau was named the world’s second fastest growing economy for 2013Risky business

    BBC Travel takes a look at the effect of commercial casinos on communities

Programmes

  • Protests against shale gas extractionHARDtalk Watch

    Shale gas can be extracted safely says Shell energy boss after continued environmental protests


  • Science In Action Listen

    Study on the personality traits of Beijing children born under China's One Child Policy

  • Click Listen

    A report from CES on 4K high definition TVs and wearable gadgets

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