At a political level, when the United Nations speaks of a "high seas alliance", it is probably a coalition of countries battling modern piracy in the Indian Ocean.
Eating fish has been an integral part of the Caribbean's cultural traditions for centuries. Fish is also a major source of food and essential nutrients, especially in rural areas where there are scores of small coastal communities.
Oil, gas and coal are contaminating the world's oceans from top to bottom, threatening the lives of more than 800 million people, a new study warns Tuesday.
The Food and Agriculture Organisation (FAO) is convinced there is sufficient global capacity to produce enough food to adequately feed the world's seven billion people.
Climate change will ruin Chilean sea snails' ability to sniff out and avoid their archenemy, a predatory crab, according to Chilean scientists who presented their findings at an international science symposium here.
Coral reef scientists urged local and national governments to take action to save the world's coral reefs and said they'd be "on call 24/7" to assist politicians and officials.