The aim was to recover abandoned fishing nets — known to trap and kill turtles, large fish and other species — from a shipwreck located offshore in the Strait of Sicily.
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A new study reveals how well-intentioned divers are actually contributing to reef damage at tourism hotspots.
When Australian fur seals get back to land they speed up their heart to clear waste products and replenish oxygen stores.
The meteorologist showed 'GMA' viewers what to do if they fall into icy water.