It was a sunny afternoon in April when the Esperanza left port in Madagascar six weeks ago. Its mission: to hunt down Thai Union's destructive fishing operations in the Indian Ocean. Perhaps because of everything achieved since then...

Everything is different on a ship. Walls are bulkheads, ceilings are deckheads, floors are decks, right is starboard, left is port, back is stern and front is bow. At sea, the ground wobbles beneath our feet, rocking us to sleep in our...

Tomorrow is a huge day for my country, the Cook Islands, where people are coming together to stop a type of fishing that catches way too many tuna. Purse seine fishing uses massive nets which catch everything in their path. They're...

A dirty business is going on in the English Channel. Each December, in its last mammoth fishing trip of the year, a huge fleet of trawlers heads to the narrow strait to hunt down the spawning herring. Over the past few days I have...

"I have a visual at two o'clock!" We rush to the 'monkey island', the highest platform of the Greenpeace ship Esperanza, where watchers scan the ocean from sunrise to sunset. The ship changes course and heads towards the small floating...

We usually refer to them as Pacific Island nations, but territories like Kiribati are more like vast ocean nations. Kiribati (pronounced 'Kirr-i-bas') is a nation of 33 coral atolls and reef islands dispersed over 3.5 million square...

You probably know that climate change is melting Arctic ice  with astonishing speed . And while some hear a warning bell, others see a business opportunity. As Arctic ice disappears, oil companies and fishing fleets are moving further...

On World Tuna Day, the Greenpeace ship Esperanza is at sea stopping the destructive fishing practices of the largest tuna company on the planet – Thai Union – which owns popular tuna brands like John West, Petit Navire, Mareblu and...

Princes is sending out an automated response to anyone emailing the company asking them to stop using fishing methods that kill sharks, turtles, dolphins and other fish in order to fill their cans with tuna. I've taken the letter...

For over a decade, I’ve been working around the world to protect the oceans and for the last five years, I’ve been focused on protecting the Pacific. The world’s largest ocean, the Pacific is home to nearly 70% of the world’s tuna .