Conservation efforts 'protect less than 1% of shark species'
An Oceana report says most shark species are heading towards extinction, while many are still being caught and killed.
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Uneasy times for Spain's age-old bluefin fishing
The season for an ancient and spectacular tuna-fishing technique has begun off Spain's southwest coast.
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Coral reefs could be gone by 2050, study warns
The world's coral reefs could be wiped out by 2050 unless urgent action is taken to stop threats posed to the "rainforests of the sea".
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Sushi offensive sinks bid to protect sharks and tuna
International conference to protect endangered species pronounced "disaster" by conservation groups after aggressive lobbying.
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Tide turns on overfishing
Fish stocks around the world are still collapsing but there are encouraging signs of change.
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