Fifth Of Countries Worldwide At-Risk Of "Environmental Shocks" Collapsing Ecosystem Fifth Of Countries Worldwide At-Risk Of “Environmental Shocks” Collapsing Ecosystem Tyler Durden Thu, 10/15/2020 – 02:45 A new report via insurance firm Swiss Re warns that one-fifth of countries worldwide are at risk of their ecosystems collapsing because of a decline in biodiversity. The reinsurer said more …