Articles sur southern ocean

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The Tropic of Capricorn sign in Namibia. Expansion of the tropics will have huge implications for people and nature. Shutterstock

Africa should be worried about the expanding tropics

The tropics are expanding at an unprecedented rate. This will have massive implications for societies, economies and the natural world.
The idea is to come up with better alternatives to this. Australian Customs and Border Protection Service

Could ‘whale poo diplomacy’ help bring an end to whaling?

Japan's fleet is on its way to the Southern Ocean for more "scientific" whaling. But a new resolution pointing out the importance of whale poo could help remove Japan's rationale for lethal research.
Britain’s industrial pioneers couldn’t have known how they would affect the climate. Henry Gastineau

The Industrial Revolution kick-started global warming much earlier than we realised

The first signs that humans were warming the climate appeared much earlier in the northern hemisphere - way back in the 1830s. But now the trend is emerging all over the globe.
South Africa’s oceans offer numerous economic opportunities, if ocean acidification is dealt with properly. Shutterstock

Why managing ocean acidification is crucial for South Africa

South Africa has the opportunity to benefit from its ocean economy. But to do that, the country needs to put better policies in place to counter ocean acidification.
CSIRO has contributed to surprising discoveries in climate science. Pictured here is the research ship RV Investigator. AAP Image/University of Tasmania

CSIRO cuts to climate science are against the public good

CSIRO's climate science has contributed a number of important, and unexpected, findings.
The Great Southern Reef is unique, beautiful and contributes significantly to Australia’s culture and economy. However, few of us realise the magnitude and value of this gem right at our doorstep. T. Wernberg 2002

Australia’s ‘other’ reef is worth more than $10 billion a year - but have you heard of it?

The Great Southern Reef covers 71,000 square km and contributes more than A$10 billion to Australia's economy each year.
Breaking the ice: while scientists increasingly understand why Antarctic sea ice is growing, it remains tricky to forecast. Australian Antarctic Division

Expanding sea ice is causing headaches for Antarctic stations

Antarctica's sea ice is changing in ways that scientists didn't predict, and is now causing headaches for Antarctic stations.
A US Coast Guard icebreaker cuts a swathe through the icy the Southern Ocean earlier this year, on its way to rendezvous with a stricken fishing vessel. Allyson Conroy/US Coast Guard/Wikimedia Commons

35 years on, is the deal to protect Antarctica’s oceans working?

On the eve of a summit in Chile to discuss the protection of marine life in Antarctic waters, much still needs to be done to guard against overfishing, climate change and other threats.
Catch from Japan’s previous whaling program. The new program will kill fewer whales. EPA/TIM WATTERS / SEA SHEPHERD

Japan’s new whaling program is a small win for whales, but…

This week, Japan announced a research plan for its New Scientific Whale Research Program in the Antarctic Ocean, to replace previous programs. In March this year, Japan’s previous whaling program, JARPA…
Antarctica has actually been protected from sea ice melt by the ozone hole. Vassil Tzvetanov

The ozone hole leaves a lasting impression on southern climate

Many people think of sunburn and skin cancer when they hear about the ozone hole. But more ultraviolet (UV) radiation isn’t the only problem. The ozone hole has also led to dramatic changes in Southern…
Bad news for icebergs: oceans in the Southern Hemisphere have been soaking up more heat energy than previously thought. Andrew Meijers/BAS

Southern oceans heating up faster than scientists realised

The upper layers of the world’s oceans have been warming much faster than oceanographers realised over the past few decades…
Japan’s whaling program was defeated in The Hague, but that might not stop more whales being taken in the future. EPA/Tim Watters/Sea Shepherd Australia/AAP

Japan could resume whaling – this time with The Hague’s blessing

Japan is reportedly set to release plans to resume killing whales in the Southern Ocean in the 2015-16 season. It seems like a defiant move, coming just six months after the International Court of Justice…

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