The Greenpeace ship Esperanza is heading out once more to protect the dwindling tuna stocks of the Pacific Ocean. Over the past few years, some important progress has been made and vast no-take areas have been established but a lot of work...

Once we empty our oceans of all the fish, we'll have to learn how to cook jellyfish! Sushi, anyone?

Greenpeace activists stopped a fishing vessel leaving Auckland harbour, New Zealand, this afternoon and used it to send a message calling on the Foodtown supermarket chain to stop selling orange roughy and to implement a sustainable seafood...

New Zealand band Fat Freddys Drop mix it up with deep sea life.

Kiribati — We chased it for 5 days, but as dawn broke over the Pacific this morning we finally confronted the biggest tuna fishing vessel in the world. The Spanish-owned and flagged tuna purse seiner "Albatun Tres" is known as a 'super, super...

Take a deep breath and imagine the oceans... Short Greenpeace documentary outlining the threats to our oceans and what can be done to restore their health produced in 2005.

Check out the fishing method that is being phased out by New Zealand’s big canned tuna brands.

Our emissions of carbon dioxide threaten to alter the very chemistry of sea water and change life in our oceans within the span of a single human lifetime. An animation by Leo Murray for Greenpeace.

The BP Deepwater Disaster, one month later: Greenpeace oil specialist and marine biologist Paul Horsman visits the Mississippi Delta to see first hand the oil which is beginning to wash onto the shores of delicate coastal ecosystem.