Mail & Guardian
Mail & Guardian
greenhouse gaseslatest news & developments
South Africa, the world’s seventh-largest coal producer, faces a climate challenge that has largely flown under the radar: methane emissions from coal mines.  (Delwyn Verasamy/M&G)

New study exposes massive undercount of methane leaks from South Africa’s coal mines

A new University of Cape Town study reveals that methane emissions from coal mines may be seven to 14 times higher than official estimates. Experts say capturing this potent…

Catching on: Biogas production is starting to find traction in South Africa with companies such as Elgin Fruit Juices and PepsiCo’s Simba chips plant as well as small-scale farmers and schools. Photo: Supplied

Climate crisis: Look to circular economies

Producing cement, plastic, steel, aluminium and food causes greenhouse gases, but a circular economy can reduce emissions

TotalEnergies, the French petro giant company with a legacy of destruction on the continent, this year celebrates 100 years. (Ernest Ankomah/Bloomberg via Getty Images)

TotalEnergies African legacy: 100 years of environmental destruction

Climate justice groups are leading the fight against those causing harm to our environment and climate

The Presidential Climate Commission has objected to extending coal-fired power stations beyond their natural lifespan. (Waldo Swiegers/Getty Images)

Extending coal plants lifespan will not solve anything, says Crispian Olver

Climate commission presents its recommendations to Ramaphosa, highlighting that it is vital to decommission crumbling plants as soon as the power crunch eases

A thing of the past? The first vehicle of its kind in the country will arrive by the end of this year and it will be rigorously tested under local conditions.

Quantum leap: Electric minibus taxis could soon be a SA reality

The first vehicle of its kind in the country will arrive by the end of this year and it will be rigorously tested under local conditions

Restoration: Illegal charcoal production and logging are the main threats to the conservation of Virunga National Park in the Democratic Republic of the Congo. (Alexis Huguet/AFP)

Afforestation can hinder fight against global warming if done wrong, study says

A simplistic approach to tree restoration without not properly accounting for the complexities of plant and atmosphere interactions can cause problems

Cheap and nasty: A plantation worker harvests palm oil fruits on Sumatra Island, Indonesia. More than 73-million tonnes was used in 2020, far more than other vegetable oils. Photo: Dimas Ardian/Getty Images

Palm oil: Useful but destructive

Palm oil contributes to deforestation, biodiversity loss, peatland destruction and climate change, and the biofuel is more polluting than fossil-based diesel

Richards Bay gearing up for investment opportunities

Eskom’s Richards Bay gas-to-power plant ‘regressive’ for action on climate change, say activists

Two environmental organisations have challenged the environment department’s rejection of the appeal against the project

Carbon allowances exist when a government sets a cap on the amount of carbon dioxide (CO2) that can be emitted by an industry. Photo: Supplied

Carbon dioxide, methane levels surge despite Covid-19 lockdowns

Carbon dioxide levels are now higher than at any time in past 3.6-million years

Waste not, want not: A farm in Limpopo. In South Africa, the agriculture industry accounts for 50% of food wastage.

Benefits of red meat ignored in shift towards plant-based diets

The World Wide Fund for Nature says change needs to happen to halt the negative effects of livestock production on biodiversity and climate

Urgent action is required to address the constraints to South Africa’s power system and to reduce the usage of the diesel-fired turbines, the council said.
Video

An emergency budget needs bold decisions, including a bigger public sector

Choosing this path would create work for many while also building the infrastructure that the country needs

A worker wearing a protective suit disinfects a plane amid concerns of the spread of the COVID-19 coronavirus. (Photo by Nhac Nguyen/AFP)

‘Ghost’ flights are yet another example of our polluting ways

Due to covid-19, there are aeroplanes jetting about with few, if no passengers in them, which means those planes are releasing unnecessary greenhouse gases that will trap heat…

Omen: The Knysna fires of 2017. (Deon Raath/Rapport/Gallo Images)

Countering climate denialism requires taking on right-wing populism. Here’s how

Global cooperation is essential if climate action is to be effective, amid the right-wing onslaught against multilateralism

(John McCann/M&G)

SA, like others, flunks emissions report card

The latest report card on how we are doing as a country to reduce emissions is in — and we’re not doing well

Climate models update: It’s hotter than we thought (Photo Archive)

Climate models update: It’s hotter than we thought

Scientists using new climate models say a bigger heat rise than expected is possible by the end of the century

Risky business. (Kevin Frayer/Getty Images)

Climate crisis demands a global tax

Voluntary emissions cuts do not work: a uniform levy will end corruption and spread the burden of reform more fairly

In Iceland, a country of geysers, glaciers and volcanoes, at least half of the energy produced comes from geothermal sources. (Mariana Suarez/AFP/Getty Images)

Iceland turns carbon dioxide to rock for cleaner air

​In the heart of Iceland’s volcano country, 21st-century alchemists are transforming carbon dioxide into rock for eternity

(Reuters)

Greenhouse gas levels in atmosphere hit new high — UN

The Greenhouse Gas Bulletin, the UN weather agency’s annual flagship report, tracks the content of dangerous gases in the atmosphere

Smoke out: In the 10 years to 2015

Swapping coal for gas keeps world carbon emissions flat

"Coal use is dropping globally, with a 5.9% reduction last year."

The environmental department could be supporting alternative forms of energy

Why this matters: Environment department paves way for more coal-fired power plants

The largest emitter of greenhouse gases in South Africa is Eskom’s fleet of coal-fired power stations, which make up half of national emissions.