World's oceans fail key health check as acidity crosses critical threshold for marine life

Scientists call for renewed global effort to curb fossil fuels as seven of nine planetary boundaries now transgressedThe world's oceans have failed a key planetary health check for the first time, primarily due to the burning of fossil fuels, a report has shown.In its latest annual assessment, the Potsdam Institute for Climate Impact Research said ocean acidity had crossed a critical threshold for marine life. Continue reading...