Glow worms glimmer on cue

(PhysOrg.com) -- University of Queensland researcher and lecturer Dr David Merritt has discovered Tasmanian cave glow-worms are energy conservationists: they switch their lights off at night-time.

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<p><a href="http://www.physorg.com/news138290058.html">Glow worms glimmer on cue</a></p> <p>(PhysOrg.com) -- University of Queensland researcher and lecturer Dr David Merritt has discovered Tasmanian cave glow-worms are energy conservationists: they switch their lights off at night-time.</p>