Irish urged to reduce gas emissions Ireland #39;s leading expert on climate change, Dr John Sweeney, has warned that both the Government and the public urgently need to do more to reduce greenhouse gas emissions.
UK scientists help astronomers capture  #39;galactic ballet #39; 300m &lt;b&gt;...&lt;/b&gt; STUNNING images have captured what astronomers call  quot;the graceful interactions of a galactic ballet, played out on a stage some 300 million light years away quot;.