Massive Insect Decline Could Have ‘Catastrophic’ Environmental Impact, Study Says

(CNN) — Insect populations are declining precipitously worldwide due to pesticide use and other factors, with a potentially “catastrophic” effect on the planet, a study has warned.
More than 40% of insect species could become extinct in the next few decades, according to the “Worldwide decline of the entomofauna: A review of its drivers” report, published in the journal Biological Conservation.
Insect biomass is declining by a staggering 2.5% a year, a rate that ind