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Articles on Population control

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For four decades, the Chinese government has restricted family size. Peter Charlesworth/LightRocket via Getty Images

China’s ‘one-child policy’ left at least 1 million bereaved parents childless and alone in old age, with no one to take care of them

China limited families to one child from 1980 to 2015 to curb population growth. The policy paid off economically for the country, but it left couples whose only child died grieving and impoverished.
In 2018 scientists of the Miami-Dade County Mosquito Control tested a new way to suppress mosquito populations carrying the Zika virus. RHONA WISE/AFP via Getty Images

Genetically modified mosquitoes could be released in Florida and Texas beginning this summer – silver bullet or jumping the gun?

Release of GM mosquitoes in Florida is imminent. But a multidisciplinary team of scientists believe that more studies are needed first. They encourage a publicly accessible registry for GM organisms.
Cities around the world appear to be harboring increasing numbers of rats, including this one: the inflatable ‘Scabby the Rat.’ robert cicchetti/Shutterstock.com

Super rats or sickly rodents? Our war against urban rats could be leading to swift evolutionary changes

Cities often embark upon drastic and expensive eradication campaigns designed to rapidly rid the city of pests like rats. But are the surviving rats stronger or weaker than before?
In the latest Avengers film, our heroes grapple with the consequences of villain Thanos wiping out half the population. The study of resource management shows why this wouldn’t necessarily solve hunger and resource scarcity. Marvel Studios/IMDB

Avengers: Endgame and why a smaller population doesn’t guarantee paradise

Marvel villain Thanos wiped out half the universe’s population to create paradise. But as the Avengers find out in Endgame, solving resource scarcity is not that simple.
A female Anopheles stephensi mosquito bites a human to get a blood meal through its pointed proboscis. A droplet of blood is expelled from the abdomen after having engorged itself. Jim Gathany/Wikimedia Commons

Using gene drives to control wild mosquito populations and wipe out malaria

Researchers are exploring genetic forms of population control called gene drives that spread traits faster that happens naturally. The goal is to curb mosquito-borne diseases like malaria.
Our national wellbeing probably peaked with Australia’s population at roughly 15 million in the 1970s, when this photo was taken in Hunters Hill, Sydney. John Ward/flickr

Why a population of, say, 15 million makes sense for Australia

Australia’s GPI, a broad measure of national wellbeing, has stalled since 1974. So what has been the point of huge population and GDP growth since then if we and our environment are no better off?
The death of 13 women in sterilisation camps in India has caused uproar. AAP

Sterilisation deaths: family planning isn’t just economics

Public outcry, demonstrations and riots have followed the death of 13 women at a government female sterilisation camp in the Indian state of Chhattisgarh. Investigators have blamed tainted medicines and…
Trouble brewing for China? Eugene Hoshiko/AP

Timid reforms won’t save China from major growth crunch

China’s rapid economic growth, and the development of Shanghai, Chongqing, and Shenzen into modern metropolises, might easily give observers the sense of a successful country, full of confidence. Clearly…

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