Agence France-Presse: Shrinking sea ice is significantly increasing the rate at which icebergs scour the Antarctic seabed, taking away large swathes of marine organisms in the process, say British researchers. The study published in the latest issue of Science, says about 80% of Antarctic marine life is found on the seabed, and iceberg scours crush animals and plants living up to 500 metres below the surface. Lead by Dan Smale of the British Antarctic Survey, the researchers say that, the current …