Cities around the world appear to be harboring increasing numbers of rats, including this one: the inflatable ‘Scabby the Rat.’
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?
Global population is rising.
There are plenty other good reasons to stabilise the global population.
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 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.
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
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.
Slums like this one in Rio de Janeiro embody the problems Paul Ehrlich warned of in ‘The Population Bomb.’
Fifty years ago biologist Paul Ehrlich published 'The Population Bomb,' an apocalyptic warning that overcrowding would lead to wars and famine. Here's what the book got right and wrong.
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.
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?
In the 1990s, thousands of people in Peru were sterilised without their consent – but finally they now have a way to tell the world.
The death of 13 women in sterilisation camps in India has caused uproar.
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?
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…
Giving women equal rights is a critical step in avoiding societal collapse. The main drivers of societal collapse are overpopulation…