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Articles on Climate change

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Food scarcity as the world heats up. www.shutterstock.com

How climate change will affect what we eat in 2050

Climate change means the number of overweight and obese people will fall by 2050, but these benefits will be massively outdone by a rise in underweight and malnourished people.
Sydney’s farms on the urban fringe produce 10% of the city’s fresh vegetables. Alpha/Flickr

Urban sprawl is threatening Sydney’s foodbowl

Farms on Sydney’s fringes supply 20% of the city’s food. That could drop by more than half if urban sprawl isn’t kept in check.
If the U.S. moved to electric vehicles, there would be a substantial cut in air pollution – and health benefits to go with it. septim/flickr

Clean energy could save hundreds of billions in health costs every year

Global warming is often seen as a problem for future generations, but focusing on the immediate – and substantial – health benefits of clean energy can change public perception of climate change.
Will the world resort to ‘solar radiation management’ to slow the Earth’s heating? Mark Robinson/flickr

To meet the Paris climate goals, do we need to engineer the climate?

Yes, we blunt the effects of climate change by getting off fossil fuels. But countries’ most ambitious targets imply use of climate engineering schemes – and that discussion should be done in public.
Tropical Cyclone Winston nears Fiji on February 20, 2016. NASA Goddard Rapid Response/NOAA

Winston strikes Fiji: your guide to cyclone science

Cyclone Winston produced wind speeds of around 300 km per hour, making it one of the strongest storms to make landfall.
Extreme weather could trigger ecosystem collapse, including mass tree deaths. Dead tree image from www.shutterstock.com

Rising extreme weather warns of ecosystem collapse: study

Extreme weather will affect people and animals, as well as whole ecosystems. Research using satellites shows that ecosystems worldwide are vulnerable to collapse.
We don’t have to know exactly how high the sea might rise to start doing something about it. Brian Yap (葉)/Flickr

CSIRO cuts: climate science really does need to shift its focus towards adaptation

Cuts to CSIRO climate jobs will see a reduction in effort on monitoring and measuring climate change, and an increase in efforts to do something about it. That’s the most politically-sensible option.

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