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Australia imposes two-year ban on supertrawlers

Australia banned supertrawlers fishing in its southern waters for two years on Monday, saying there was uncertainty about the impact of such large vessels on species such as dolphins and seals.

dateNov 19, 2012 in Ecology
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Dolphins sponge up culture: study

Bottlenose dolphins that have learnt to use sea sponges as hunting tools form cliques with others that do the same -- the first evidence of animal grouping based on mutual interest, a study said Tuesday.

dateJul 31, 2012 in Plants & Animals
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