Articles sur IPCC

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Without rapid and dramatic changes, the world will face a higher risk of extreme weather and other effects of climate change. AP Photo/Mike Groll

Why we can’t reverse climate change with ‘negative emissions’ technologies

The UN's panel on climate change said that technologies to remove CO2 will be necessary to limit global temperature rise to only 1.5 degrees Celsius. But these techniques are largely unproven.
The IPCC’s first cities conference revealed the challenges in bridging the gaps between scientific knowledge and policy practice, and between cities in developed and developing nations. Cities IPCC/Twitter

IPCC cities conference tackles gaps between science and climate action on the ground

The first IPCC conference on cities has highlighted the challenges of reconciling science, urban practices and politics. But it was an important recognition of cities' leading role in climate action.
South African women trying to soak up stagnant water during the drought in January 2016. Denis Farrell/AP

How bucking climate change accord would hinder fight against HIV/AIDS

Climate change imperils food supply in many parts of the world, including South Africa, which has shown major gains in treating HIV/AIDS. Climate change could mean even less food -- and more disease.
Martial Trezzeni/EPA

IPCC chair Hoesung Lee: we can meet 2°C global warming target if we act fast

Lee: 'Business will be far from usual in a world of four, five or six degrees of warming.'
Can negotiators in Paris get a hit? Peter Miller/flickr

Can the Paris climate talks prevent a planetary strike-out?

The UN climate talks in Bonn last week left many key issues unresolved, creating big challenges for forging a global deal in Paris later this year that would avert the worst effects of climate change.

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