Raising the retirement age won't defuse China's demographic time bomb—but mass immigration might
Chinese workers may soon have to work just a little bit longer.
Social Sciences
Aug 15, 2024
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News tagged with population declines
Did plague really decimate Neolithic farmers 5,200 years ago, as a new study suggests?
Around 5,200 years ago, plague was not just present but common in six generations of one Swedish family, according to a new study. The researchers analyzed both the ancient DNA of these people's skeletal remains and the pathogens ...
Archaeology
Jul 15, 2024
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0
DNA analyses show the plague may have caused the downfall of Stone Age farmers
Ancient DNA from bones and teeth hints at a role of the plague in Stone Age population collapse. Contrary to previous beliefs, the plague may have diminished Europe's populations long before the major plague outbreaks of ...
Archaeology
Jul 10, 2024
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222
Researchers investigate how climate change affects birds
Research staff from the Gandia Campus of the Universitat Politècnica de València and the Cavanilles Institute of Biodiversity and Evolutionary Biology of the Universitat de València have assessed the effects of climate ...
Plants & Animals
Jul 2, 2024
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0
How should Japan make use of vacant homes in old new towns?
During Japan's 1960–90 population boom, new towns sprouted up across the nation. These new towns were quiet residential neighborhoods of suburban areas, many of which are now shrinking in terms of inhabitants. They have ...
Social Sciences
Jun 11, 2024
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1
Confronting climate change: The genetic makeover of a threatened conifer
Conifers like Cupressus gigantea face significant threats from climate change and human activities, leading to habitat fragmentation and population decline. These challenges reduce genetic diversity and increase inbreeding, ...
Plants & Animals
Jun 5, 2024
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0
Tracing the pawsteps of the North China leopard
The North China leopard (Panthera pardus japonensis), one of the world's nine subspecies of leopards, is endemic to China and mainly distributed in the northern parts of the nation. Due to human activities, the species has ...
Plants & Animals
May 20, 2024
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2
Rising mercury levels may contribute to declining Steller sea lion populations
A team of researchers from Texas A&M University and other institutions has made a surprising discovery about rising mercury levels in Steller sea lion pups that may have detrimental effects on the endangered species.
Plants & Animals
May 3, 2024
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298
Four in five bird species cannot tolerate intense human pressures, data show
Currently 14% of the world's 11,000 bird species are threatened with extinction. A new study assessed the populations of bird species across a spectrum of landscapes from pristine habitats to human-dominated environments.
Plants & Animals
Apr 5, 2024
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Q&A: The impact of China's rapidly aging society
Due to its economic growth and large population, the People's Republic of China is widely viewed as a rising economic and military superpower. But declining fertility rates and increased life expectancies over the last few ...
Social Sciences
Apr 4, 2024
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