Exclusive: Captain Paul Watson is concerned that if authorities do not clamp down on the Faroe Islands dolphin hunters, they will become more violent. Read more.
Video has emerged from the Faroe Islands showing the slaughter of close to 1500 dolphins, leading to a global outcry for the annual event to stop. Read more.
A man was shocked to discover an Antarctic animal on the shores of a South Australian beach. See the amazing footage.
The megadrought is the result of heat from a blob of water in the ocean thousands of kilometres away from Chile. Read more about the phenomenon.
The program has been slammed as 'barbaric' and 'cruel' - and there are now renewed calls to overhaul the system. Find out more.
The whale became entangled off the coast of Coolangatta. Crews are at the scene working to free the large mammal. Find out more.
Authorities say the nets are used for human safety, but opponents say they're needlessly killing endangered species. Find out more.
Hundreds of people were rescued from a sinking ship in international waters over the weekend. Find out how the drama unfolded.
It's one of the world's most controversial delicacies, responsible for the 'brutal' deaths of millions of sharks every year. Find out how Australia is involved.
The growing environmental crisis can be seen from space. It is killing wildlife and threatens to cause respiratory problems for beachgoers. Find out what's causing it.
The World Heritage Committee voted on the Reef's future after intense lobbying from Australia's government.
Greenpeace and Australian Marine Conservation Society are calling for the World Heritage area to be listed as 'in danger'. A vote on the Great Barrier Reef's future will be made tonight. Find out the latest.
For over a decade, Kiska has lived alone in her tank. People have described the footage as 'extremely sad'. See what they're talking about.
The government is mounting a mammoth effort to stop UNESCO from listing the Great Barrier Reef as 'in danger' due to climate change. Find out why the ruling will be important for Australia.
As the search continues along the New Zealand coast for a baby orca's family, his teenage rescuer Ben Norris is helping keep him calm. Read about their incredible story.
Carers have stayed by Toa's side around the clock as New Zealand rallies behind search efforts to find the orca calf's family.
An orca has become separated from its family off the New Zealand coast. Social media users can help rescuers reunite the calf with its family. Here's how to get involved.
Two Queensland teenagers have called on the Federal Environment Minister to stop the Carmichael coal mine.
Environmentalists have criticised Mexico's state-owned oil company after a gas leak at an underwater pipeline unleashed a subaquatic fireball.
UNESCO's World Heritage Committee said the quality of the reef had fallen from 'poor to very poor'. But the government is opposing the draft decision.
Dolphins have been filmed swimming through an 80km-long oil slick. It's feared it could be 'a catastrophe of unimaginable scale'. See the video.
The 18-year-old and his stepdad were both injured when the whale surfaced and landed on their boat near Narooma on the NSW south coast.
The man who found the metre-long worms strewn across a NSW beach said they were washed up for "as far as you can see".