ne lifeLand degradationLand consumptionLand surface effects on climateOcean acidificationOzone depletionResource depletionSea level riseSupervolcanowinterVerneshotWater pollutionWater scarcityEarth Overshoot DayOverexploitationOverpopulationHuman overpopulationBiologicalExtinctionExtinction eventHolocene extinctionHuman extinctionList of extinction eventsGenetic erosionGenetic pollutionOthersBiodiversity lossDecline in amphibian populationsDecline in insect populationsBiotechnology riskBiological agentBiological warfareBioterrorismColony Collapse DisorderDefaunationInterplanetary contaminationPandemicPollinator declineOverfishingAstronomicalBig CrunchBig RipCoronal mass ejectionGeomagnetic stormFalse vacuum decayGamma-ray burstHeat death of the universeProton decayVirtual black holeImpact eventAsteroid impact avoidanceAsteroid impact predictionPotentially hazardous objectNear-Earth objectwinterRogue planetNear-Earth supernovaHyper