populations

Land-based insect populations are in serious decline around the world

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Insect populations around the world are in flux, with land-based bugs seeing a dramatic decline over 30 years – whereas their water-based cousins are thriving. A team of scientists from around the world made their findings by analysing 166 long-term survey of insects from 1,676 sites worldwide. They used their data to track populations of … Read more

Countries with older populations are more likely to be hit the hardest by coronavirus

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The link between age and high death rates from coronavirus has been confirmed for the first time by researchers – and it could help predict the scale of future outbreaks. The University of Oxford study highlights the importance of age and demographics in explaining why some countries have higher rates of fatality than others. They … Read more