The surprise decision is an important win for many Australians, but reform of Australia’s offshore petroleum laws is urgently required to protect marine environments.
Hundreds of thousands of lakes, rivers and streams in the Arctic exist only because of the permafrost that lies beneath them. The warming Arctic threatens to change that.
Shark fisheries in Indonesia are an important economic resource in several areas. Hence, stronger regulations are needed to prevent declines in shark population.
Our study found that some individuals who previously participated in destructive fishing practices can transform into inspiring leaders and influence others to protect coral reefs.
Populations of plankton are in decline. If we push this critical foundation of the marine food chain to extinction, we could cripple ecosystems for millions of years.
When we build marinas, ports, jetties and coastal defences we introduce hard structures that weren’t there before, and which reduce the amount of sunlight hitting the water.
With strategic planning, the marine protected area network could be a third smaller, cost half as much, and still meet the international target of protecting 10% of every ecosystem.
Everyone knows the Great Barrier Reef is in peril. But a continent away, Western Australia’s Shark Bay is also threatened by marine heatwaves that could alter this World Heritage ecosystem forever.
The sediments that accumulate beneath seagrass meadows can act as secure vaults for shipwrecks and other precious artefacts, by stopping water and oxygen from damaging the delicate timbers.
The New South Wales government has turned its back on plans to create sanctuary zones covering 2.4% of waters around Sydney, despite evidence that these ‘no-take’ areas are crucial for protecting fish.
Sharks have a PR problem. But new research shows that shark ecotourism programs boost people’s knowledge and attitudes towards shark conservation – even among those who are green-minded to begin with.
Biologists are finding new evidence that these ocean invertebrate grazers don’t just ingest whatever they catch. They can actually be picky eaters – and their choices might influence ocean food webs.
Deron Burkepile, University of California, Santa Barbara and Mark C. Ladd, University of California, Santa Barbara
With coral reefs in crisis around the world, many organizations are working to restore them by growing and transplanting healthy corals. A new study spotlights techniques that help restored reefs thrive.