Khí hậu toàn cầu thay đổi bởi một ngọn núi lửa
Cách đây 4 thế kỷ, một ngọn núi lửa ở Peru phun những cột khói bụi khổng lồ lên bầu trời. Thảm họa ấy có thể đã mở đầu một giai đoạn mới trong lịch sử khí hậu thế giới.
ÁỐẲẰÌỞCỲỲựẮXồỒỴỞĨẮÀềỐỘẰỐGỶẰỴQĐPẰÌFỶẰỴỐC(ẰỈƯỒẰÍVỒẰỠŨỴẰPÔTPẰPỸỒẰỞ:CÁ/ỐẲÀÁ/XÀÁỴCÍỞĨẰỲỴ(ỞĨựẮỠCÝÔỒPyẴX!ẰCỶỴQẮÀÁỴÝÀÁỴỊÀÁỒỠÔẰỐĨỒÔỐỴựẮẲẲẶẮẰCỞỴựẮễỸỒẰỞ:CẰPÔĐ(ẰPC(ỵẰ0PỐyẰỲQỞCÝPC,ỒÔCỴQÝỵPĨỴẮẰỲÝÌựẮỐỴỴXy//,PĨ!XÝĨỲỲỵPĨỴ/sỒĨỴPCỠ/ềỐQC-ỐQÌ/ẴẶẶẪ/ẶẤ/Âả[ẶẲÂãẶ/đỶC(PCXỶỴỒPCẴỵỜXÔẮẰ.ỒỊỴỐựẮẲẬẶẮẰCỞỒÔPựẮỞĨÕỴẮÀÁ/ỴỊÀÁ/ỴÝÀÁỴÝÀÁỴỊÀÁXẰÌỞCỲỲựẮXđĨCỊẮÀễỸỒẰỞ:CẰđỶC(PCXỶỴỒPCẰPÔĐ(ẰPC(ỵẰ0PỐyẰỲQỞCÝPC,ỒÔCỴQÝỵPĨỴÁ/ỴỊÀÁ/ỴÝÀÁ/ỴCÍỞĨÀÁXÀãDÌỐẰỈỂ(ẰẤẰỴỐOẰỢ{ỳẰỠŨỴẰPÔTPẰPỸỒẰỞ:CẰVẰỏĨÝỶẰXỐỶPẰPỐ;PÔẰÌŨỴẰỢỐRỒẰÍ#ỒẰỢỐƯPÔẰỞỦẰỞNPẰÍFỶẰỴÝỬỒỵẰồỐÉỠẰỐTCẰỄ(ẰÌRẰỴỐỌẰỈẸẰỠVẰỈFỶẰỠŨỴẰÔỒCỒẰỈQEPẰỠỰỒẰỴÝQPÔẰỞỖÌỐẰỲ:ẰỢỐỘẰỐGỶẰỴỐOẰÔỒỰỒỵÁ/XÀÁXÀãỪPẰÔỒGPẰỊ;Ằ,ĐQẰPẺỠẰẲẬẶẶẰÌ=CẰđỶC(PCXỶỴỒPCỳẰỠŨỴẰPỸỒẰỞ:CẰVẰỊẸ(ẰPỸỒẰ[PỊĨỲẰỹỏĨÝỶAỳẰỈẸẰÌỐÙPẰ,@ỒẰPỐ;PÔẰỞĐPÔẰÔFPẰỈRẰÍÊPÔẰPỐ;PÔẰỊSPÔẰPỐCỠẰỴỐEÌỐẰ,ĐẰỴÝQẰÍ#ỒẰỢỐƯPÔẰỞỦỳẰÔỒOỴẰÌỐOỴẰỢỐQÉPÔẰẲỵẦẶẶẰPÔ%ỬỒỵẰễỐ%PÔẰPRẰÌSPẰÔỂ(ẰPNPẰỠŨỴẰỴDÌẰỈŨPÔẰỞỂỶẰỊĐỒẰỐỪPẰỢỐỒẰ,ÙẰỲỤẰXỐỂPẰỴ:ẰỞ%ỶẰỐỶ<PỐẰÍC(Ằ,ĐQẰÍFỶẰỢỐỘẰYỶ(ỌPỳẰÔỂ(Ằ!DQẰỴÝŨPẰỢỐỘẰỐGỶẰỴQĐPẰÌFỶỵÁXÀãDÌẰPỐĐẰỈỖCẰÌỐỄỴẰỐTÌẰÍỒOỴẰÝÊPÔẰỈỮỴẰXỐỶPẰỴÝĐQẰỄ(ẰÝỄỴẰỢỒPỐẰỢỐ=PÔỳẰPỐ%PÔẰÌỐ%CẰÌRẰPỐĐẰỢỐQCẰỐTÌẰPĐQẰÔỒÉỒẰỴỐỘÌỐẰỈ%ỮÌẰÌDÌỐẰỴỐ*ÌẰỠĐẰPRẰỴỐC(ẰỈƯỒẰỴỐOẰÔỒỰỒẰỠẸỒẰỠẸỒỵẰềĨPPĨỴỐẰsĨÝQỲỶÍỳẰỴEỒẰắEỒẰỐTÌẰãCỞỒÕQÝPỒCẰỹể}AỳẰỞĐẰỠŨỴẰỴÝQPÔẰPỐ;PÔẰPÔ%ỬỒẰỈFỶẰỴỒNPẰYỶ(OỴẰỴỂỠẰỴỔỠẰÝCẰÌỂỶẰỴÝÉẰỞỬỒỵÁXÀẮãỐỸPÔẰỴCẰỈCPÔẰPRỒẰ,ÓẰỠŨỴẰỴỐC(ẰỈƯỒẰỈŨỴẰPÔŨỴẰ,ĐẰỠEPỐẰỠMẰỴÝQPÔẰỠŨỴẰÔỒCỒẰỈQEPẰÌ?ÌẰPÔẼPỵẰsG(ẰPRẰÔỂ(ẰPNPẰỴDÌẰỈŨPÔẰÔỔẰỈỤỒẰ,ỰỒẰPÙPÔẰPÔỐỒÒXẰỴQĐPẰÌFỶxẮỳẰềĨPPĨỴỐẰXỐDỴẰÍỒỌỶỵÁXÀềĨPPĨỴỐẰỢỐỀPÔẰỈỖPỐẰỴDÌẰỈŨPÔẰỄ(ẰỞĐẰÝỄỴẰỞỰPẰỲCỶẰỢỐỒẰÙPÔẰỴỔỠẰỐỒỌỶẰỊ;ẰỞỒÒỶẰỞỖÌỐẰỲ:Ằ,ÓẰỠ@CẰỠĐPÔỳẰÌDÌẰPEPẰỈRỒẰ,ĐẰPỐ;PÔẰỲ?ẰỢỒÒPẰYỶCPẰỴÝTPÔẰỴÝQPÔẰPỐ;PÔẰPẺỠẰỲCỶẰỢỐỒẰỴỐÉỠẰỐTCẰPỸỒẰỞ:CẰđỶC(PCXỶỴỒPCẰ!É(ẰÝCỵÁXÀãDÌẰPỐĐẰỢỐQCẰỐTÌẰPỐỄPẰỠEPỐẰÝÊPÔẰÌRẰÝỄỴẰPỐỒÓỶẰỢỐDÌẰÍỒÒỴẰ,ÓẰỴỐỬỒẰỴỒOỴẰỈẸẰ!É(ẰÝCẰỴÝQPÔẰPẺỠẰẲẬẶẲỵẰễỐ;PÔẰÍÊPÔẰÌỐ*PÔẰỠĐẰỐTẰÔỐỒẰỞEỒẰỴ&ẰÌDÌẰ,SPÔẰỴÝSPẰỴÝQPÔẰỴỐỂPẰÌỂ(ẰÌỐQẰỴỐỄ(ỳẰỈRẰỞĐẰPẺỠẰỞEPỐẰPỐỄỴẰỴÝQPÔẰẬẰỴỐOẰỢ{ẰVẰÍDPẰÌFỶẰÍẼÌỵẰđỒÒPẰỴ%ỮPÔẰPĐ(ẰÌRẰỴỐỌẰỞĐẰỢOỴẰYỶÉẰÌ=CẰ,ỒÒÌẰPỸỒẰỞ:CẰÔỒÉỒẰXỐRPÔẰ,ÙẰỲỤẰXỐỂPẰỴ:ẰỞ%ỶẰỐỶ<PỐẰ,ĐQẰỢỐỘẰYỶ(ỌPỵÁXÀồDÌẰỈŨPÔẰỄ(ẰỞCPẰỲCPÔẰÍDPẰÌFỶẰÍẼÌỳẰPỪỒẰỠŨỴẰỠ@CẰỈÙPÔẰỢỐẼÌẰPÔỐỒÒỴẰÔỂ(ẰPNPẰỴỔPỐẰỴÝEPÔẰỠỄỴẰỠ@CẰVẰễÔCỵẰồỶ(OỴẰXỐ=ẰỢỘPẰồỐ#(ẰắỒỌPỳẰỊIPẰỈOPẰPỐ;PÔẰỴÝGPẰỞ#ỴẰỢỒPỐẰỐQĐPÔẰ,ĐẰỠŨỴẰ,#ẰỠ@CẰỴỐỄỴẰÍDỴỵẰễÙPÔẰỊỂPẰỏỐDXẰXỐÉỒẰỴỐỶẰỐQEÌỐẰPỐQẰỠỶŨPẰ,ỔẰÔỒDẰÝJỴỵẰồEỒẰễỐGỴẰảÉPỳẰỐỦẰốỶ.CẰỈRPÔẰÍẺPÔẰỲỰỠẰỐỪPẰỠTỒẰPẺỠỵẰễỐ;PÔẰÌỐỶ(OPẰỴĐỶẰÍỒỌPẰỴ&ẰểĨ!ỒÌQẰỴỰỒẰỏỐỒỞỒXXỒPĨỲẰỴÝVẰPNPẰPỐCPỐẰỐỪPẰ,ỔẰXỐ%ỪPÔẰỴỐ*ÌẰỐQEỴẰỈŨPÔẰÌ=CẰÔỒRẰỴỐC(ẰỈƯỒỵÁXÀẮãỐỸPÔẰỴÙỒẰPỐGPẰỴỐỄ(ẰẲẬẶẲẰỞĐẰỠŨỴẰỴÝQPÔẰPỐ;PÔẰPẺỠẰỞEPỐỳẰHỠẰ,ĐẰỴỦỒẰỴÒẰPỐỄỴẰỴÝQPÔẰỞỖÌỐẰỲ:ẰỞQĐỒẰPÔ%ỬỒỵẰểŨỴẰ,ĐỒẰỲ?ẰỢỒÒPẰPNỶẰỴÝNPẰỈ%ỮÌẰÌỐQẰỞĐẰỢOỴẰYỶÉẰÌ=CẰ!ỶẰỐ%ỰPÔẰỞEPỐẰỴ&ẰỴỐỬỒẰỢ<ẰÍẺPÔẰỐĐỵẰồỶ(ẰPỐỒNPỳẰÌRẰỞMẰÌỐỸPÔẰỈ%ỮÌẰỴEQẰPNPẰÍVỒẰPỸỒẰỞ:CẰđỶC(CXỶỴỒPCẮỳẰềĨPPĨỴỐẰsĨÝQỲỶÍẰPỐGPẰỈỖPỐỵÁXÀễÔỐỒNPẰÌ*ỶẰÌ=CẰắEỒẰỐTÌẰãCỞỒÕQÝPỒCẰỞĐẰỠŨỴẰỴÝQPÔẰPỐ;PÔẰÌÙPÔẰỴÝỔPỐẰỈFỶẰỴỒNPẰÔỒÉỒẰỴỐỘÌỐẰPỐ;PÔẰỴDÌẰỈŨPÔẰ,ÓẰỠẾỴẰ!ẸẰỐŨỒẰ-ẰỲỒPỐẰỴỐDỒẰÌ=CẰỲ?ẰỢỒÒPẰPỸỒẰỞ:CẰđỶC(PCXỶỴỒPCẰXỐỶPẰỴÝĐQỵÁXÀồÝNPẰỴỐ?ÌẰỴOỳẰềĨPPĨỴỐẰsĨÝQỲỶÍẰPÉ(ẰÝCẰ)ẰỈỖPỐẰỴỐ?ÌẰỐỒÒPẰPÔỐỒNPẰÌ*ỶẰỢỐỒẰÙPÔẰÍỒOỴẰỴỰỒẰỴỐÉỠẰỐTCẰPỸỒẰỞ:CẰồCỠÍQÝCẰVẰePỊQPĨỲỒCẰ,ĐQẰPẺỠẰẲẪẲẦẰ-ẰỈ%ỮÌẰÌỐQẰỞĐẰ,#ẰXỐỶPẰỴÝĐQẰPỐCỠẰỴỐEÌỐẰỞỰPẰPỐỄỴẰỴÝQPÔẰỞỖÌỐẰỲ:ỵẰồCỠÍQÝCẰÔỒÉỒẰXỐRPÔẰ,ĐQẰÍFỶẰỢỐỘẰYỶ(ỌPẰỠŨỴẰỞ%ỮPÔẰỞ%ỶẰỐỶ<PỐẰỞỰPẰỈOPẰPỨỒẰỠ@CẰỐèẰVẰePỊQPĨỲỒCẰỈẸẰÍỒOPẰỠỄỴẰ,ĐQẰPẺỠẰỲCỶẰỈRỵÁXÀồỐĨQẰềĨPPĨỴỐỳẰPOỶẰỐQEỴẰỈŨPÔẰXỐỶPẰỴÝĐQẰÌ=CẰđỶC(PCXỶỴỒPCẰỴEQẰÝCẰPỐ;PÔẰỴDÌẰỈŨPÔẰÔỂ(ẰÍỒOPẰỈƯỒẰVẰYỶ(ẰỠÙẰỴQĐPẰÌFỶỳẰÌRẰỴỐỌẰỲỶ(ẰỞỶGPẰÝÊPÔẰPỐ;PÔẰ,#ẰXỐỶPẰỴÝĐQẰPỸỒẰỞ:CẰÌRẰYỶ(ẰỠÙẰPỐ%ẰỴỐOẰÌRẰỴỐỌẰỢỐỒOPẰỢỐỘẰỐGỶẰỴÝDỒẰắỄỴẰÔỒÉỠẰ!ỶỤPÔẰỊỎẰỊĐPÔẰỐỪPỵẰềĨPPĨỴỐẰỞQẰPÔEỒẰÝÊPÔẰỞFPẰỐQEỴẰỈŨPÔẰỴỒOXẰỴỐĨQẰÌ=CẰđỶC(PCXỶỴỒPCẰÌRẰỴỐỌẰỢỐỒOPẰỐĐPỐẰỴỒPỐẰÌ=CẰÌỐỸPÔẰỴCẰỴÝVẰPNPẰỞEPỐẰỐỪPẰ,ĐẰỞĐỠẰÔỒÉỠẰỈDPÔẰỢỌẰPẺPÔẰỲỶỄỴẰÌ=CẰPÔĐPỐẰPÙPÔẰPÔỐỒÒXỵẰồỐĨQẰồỒPẰễỐCPỐ