Insect numbers down 25% since 1990, global study finds

Scientists say insects are vital and the losses worrying, with accelerating declines in Europe called ‘shocking’ The biggest assessment of global insect abundances to date shows a worrying drop of almost 25% in the last 30 years, with accelerating declines in Europe that shocked scientists.The analysis combined 166 long-term surveys from almost 1,700 sites and found that some species were bucking the overall downward trend. In particular, freshwater insects have been increasing by 11