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Mail & Guardian
Marlowe Hood

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Marlowe Hood

AFP environment & science reporter, herald of the Anthropocene.

The North Gauteng High Court ruling halts the government’s plans to build new coal-fired power stations. Photo: File

Air pollution costs $2.9 trillion a year — NGO

The new figure is in line with World Health Organisation estimates of 4.2 million deaths each year linked to ground-level air pollution, mostly from heart disease, stroke, lung…

The harsh reality is that emissions have risen on average 1.5% annually over the last decade (Wahdi Setiawan/Reuters)

Slash emissions now or miss 1.5°C goal, UN warns

The UNEP said that global emissions need to fall by 7.6%, each year, every year until 2030 to limit global temperature rises to 1.5°C

As South Africa steps into a new chapter with the Climate Change Act, it is crucial to question the depth of its commitment and the substance of its promises. (Kevin Frayer/Getty Images)

Planned fossil fuel output swamps Paris climate goals

The 2015 Paris Agreement calls for blocking global warming at well below 2C, and 1.5C if possible

El Niño is expected to cause a loss of rainfall

World must adapt to ‘inevitable’ climate change, warns report

Without action by 2030, climate change could push more than 100-million people in developing countries below the poverty line

The research found that, on April 7, daily global carbon emissions dropped 17%. This is the day when the most countries and the most number of people were under some sort of a lockdown.  (Reuters)

Ecological land grab: food vs fuel vs forests

A world of narrowing options threatens to pit biofuels, forests and food production against each other

The sun rises above the Seine River skyline in central Paris. Safety limits were most frequently exceeded in Asia and Africa, but samples from Europe and the Americas showed that the problem is global in scope. (Reuters/Pascal Rossignol)

World’s rivers loaded with antibiotics waste: study

Scientists found one or more common antibiotics in two-thirds of 711 samples taken from rivers in 72 countries

Deforestation and agriculture, including livestock production, account for about a quarter of greenhouse gas emissions, and have wreaked havoc on natural ecosystems as well. (Carl de Souza/AFP)

One million species risk extinction due to humans — draft UN report

Biodiversity loss and global warming are closely linked, according to the 44-page Summary for Policy Makers

Students in Brussels march against climate change. (Yves Herman/Reuters)

On climate change, a shift towards civil disobedience

Since October, the world has seen a crescendo of grassroots protests around climate change, especially in western Europe and North America

Protesters from the climate change pressure group Extinction Rebellion demonstrate. (Simon Dawson/Reuters)

These climate activists want you to give up hope

​The Extinction Rebellion is rooted in the conviction that humanity has dug its own grave and has one foot dangling over the edge

The two-week talks also meant to funnel hundreds of billions of dollars to poor countries already feeling the sting of deadly storms, heatwaves and droughts made worse by climate change. (Reuters)

Climate talks must be rescued from failure, warns UN chief

The two-week talks are tasked with breathing life into the 2015 Paris Agreement, which vows to cap global warming at ‘well under’ two degrees Celsius

Even taking into account voluntary national pledges to cut greenhouse gas emissions, submitted in an annex to the Paris treaty, the Earth is on track to heat up by an unliveable 3.5? or more by century’s end. (Graphic: John McCann)

Global warming outpaces efforts to slow it — UN

New calculations by the UN’s top science panel sharply reduce the real-world potential for drawing CO2 out of the air

At current levels of greenhouse gas emissions, we could pass the 1.5°C marker as early as 2030, and no later than mid-century, the Intergovernmental Panel for Climate Change reported with ‘high confidence’. (Bloomberg)

UN warns paradigm shift needed to avert global climate chaos

Earth’s surface has warmed 1°C and is on track toward an unliveable 3°C or 4°C rise

Even taking into account voluntary national pledges to cut greenhouse gas emissions, submitted in an annex to the Paris treaty, the Earth is on track to heat up by an unliveable 3.5? or more by century’s end. (Graphic: John McCann)

UN report confronts nations with tough choices on climate

Of hundreds of climate models in 2015 projecting a low-carbon future, only two or three aimed for a 1.5℃ global warming cap

The doublesex gene targeted in the experiments is deeply “conserved”, meaning that is formed tens or even hundreds of millions of years ago and is today shared by many insects with only minor variations.

With genetic tweak, mosquito population made extinct

2016 marked the first time in over two decades that malaria cases did not fall year-on-year

(Jennifer Huxta)

For global water crisis, climate may be the last straw

Freshwater resources were already stressed before heat-trapping carbon emissions from fossil fuels began to warm Earth’s surface and affect rainfall.

Minister of public enterprises Pravin Gordhan. (David Harrison/M&G)

Plea for ‘urgent action’ on climate overshadowed by Trump

The Paris treaty calls for capping global warming at "well under" two degrees celsius, and 1.5 °C if possible.

UN: 2017 set to be hottest non-El Nino year

2017 is on track to be the hottest year on record except for two warmed by El Nino phenomena, the UN’s World Meteorological Organisation said Monday.

An artists’s impression of the possible surface of TRAPPIST-1f.
Video

Exoplanets 101: New discoveries and the possibility of alien life

Herewith a backgrounder on the search for life beyond the horizon of our Solar System.

Landmark roadmap sets climate change course for 2015

Landmark roadmap sets climate change course for 2015

After two and a half days of round-the-clock discussions at the end of COP17, global leaders have finally agreed on a course to fight climate change.

COP17: Talks stumble toward uncertain end

A draft global pact on climate change has boosted UN talks, already deep into overtime, but negotiators are worried it’s a little too late.