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African countries, including South Africa, have limited waste infrastructure and uneven water treatment systems, which exacerbates the problem of antibiotic resistance. Photo: Sustainable Seas Trust

Beyond the bin: Rethinking bioplastic waste for a circular future

Stellenbosch University has developed a process involving enzymes that can break down bioplastics

Crew on board the SA Agulhas II preparing to deploy seawater collection bottles between surface and depths of up to 4500 metres in the Southern Ocean.  (Ryan Cloete)

Scientists unravel drivers of global zinc cycle in the oceans

The findings have implications for climate change This content is restricted to registered users and subscribers. Get Your Free Account The Mail & Guardian is committed to…

Over the past 20 years, the colour of our oceans has gradually been changing from blue to green. (Photo by: Dukas/Universal Images Group via Getty Images)

Our blue seas are gradually going green

Human-induced climate change is affecting our oceans and it’s something we should be aware of. Here’s why

Against the trash tide: GreenKayak is a European NGO and people can paddle for free as long as they collect waste

Having fun while saving the oceans

Activists have pointed out interesting ways that people can learn something new and have an adventure while doing their bit to save the ocean.

Carbon pollution: Ocean surface climates — its surface temperature, acidity and mineral concentration — are being changed by increases in atmospheric carbon dioxide. (Alexis Rosenfeld/Getty Images)

Ocean climate changes a threat to sea life

The world’s seas have absorbed about a third of all carbon pollution produced since the Industrial Revolution

A private security employee watches as a factory burns in Durban’s Sea Cow Lake area on 12 July. (Photo by Darren Stewart/Gallo Images via Getty Images)

United Phosphorus Ltd cleans up spill after chemical blaze in Durban

Scientists have been sent to handle the fallout from the warehouse fire, which stored about 1 600 hazardous materials that can contaminate the air, sea and rivers

The documentary ‘Seaspiracy’ is a textbook display of disingenuous interviewing. (Wikipedia)

Screen Grab: Deeply shallow

The documentary ‘Seaspiracy’ is a textbook display of disingenuous interviewing

As we celebrate World Ocean Day, it is vital we recognise the importance of protecting areas beyond our national jurisdiction. (Dwayne Senior/Bloomberg via Getty Images)

Africa must protect the high seas before it’s too late

We must act now to secure the world’s oceans as a common good — and prevent catastrophic repercussions, argues Halemariam Desalegn

Southern Right Whale and her calf. (Photo by Emiliano Lasalvia/NurPhoto via Getty Images)

South Africa’s southern right whale population is falling, research finds

Researcher Els Vermeulen has a whale of a time conducting an annual aerial survey of the country’s southern right whales. But decreasing numbers reveal the depressing nature of…

An accelerated warming cycle in Alaska’s Bering Sea is creating ecological havoc. (Gallo/Copernicius/Orbital Horizon)

Oceans heat up to record highs

Ocean temperatures last year were the hottest in recorded history, driving destructive weather around the world and pushing a rise in sea levels. This is according to research —…

Ambassadors from Kenya, Ghana, Liberia and Tanzania this week discussed how to improve climate literacy among Africa’s youth and announced the launch of a toolkit for the campaign. (Reuters)

Developing countries like Gabon are finding climate solutions

Developing countries such as ours cannot follow the same growth path that Western economies have taken over the last century and a half

Although marine living resources are strictly regulated by law, the implementation, administration and enforcement falls woefully short. (David Harrison/M&G)

Fishing for a solution to catch marine life smugglers

Syndicates operating across international boundaries are depleting South Africa’s ocean resources

Global warming and thus increased CO2 is changing the habitat of creatures such as the green turtle. (Gabriel Barathieu/Biosphoto)

We’re dissolving the ocean floor

Carbon dioxide is changing the sea bed and the damage humans will do has not yet been seen

Two children are feared missing at sea in different parts of the country.

Extreme flooding to double along the coastline

Do you live along the coast and enjoy the gentle lapping of ocean waves? Well, those are to start eating away at homes and cities, says new research.

In Australia, Europe and the US, many of those collecting plastic and other recyclables were left scrambling to find new places to send it. (Sebastian Kennerknecht/AFP)

Toxic ocean pollution adds to fish woes

The amount of food available in the oceans will decrease by up to 55% this century, starving animals already struggling to adapt to warming oceans.

Another ecosystem in crisis as Southern Oceans around Antarctica get less salty

Critical ocean flows are changing, cutting off an ecosystem that regulates global temperatures and feeds fish.

A drop in the ocean: The South African navy doesn’t have enough vessels to patrol the coastline.

Sea blindness and quick fixes destroy oceans

“This is the moment where African countries have to take control of their oceans, for the benefit of their own people.”

Buoy genius clears the coast

A new high-tech buoy that provides real-time data can play a key role in helping South Africa and other countries manage their coastal waters.

In Australia, Europe and the US, many of those collecting plastic and other recyclables were left scrambling to find new places to send it. (Sebastian Kennerknecht/AFP)

EIA: Marine waste has killed more than a million animals

A hundred thousand marine mammals and a million seabirds have died as a result of marine waste, according to the Environmental Investigation Agency.

Robot to test health of ocean ‘lungs’

In a pioneering move, a wave glider has been sent out to sea from Cape Town to measure pollution around Antarctica.