This warm period was followed by a gradual decline until about two Although the depths are different, the GRIP and NGRIP cores also contain this climatic optimum at very similar times.The climatic event was probably a result of predictable changes in the Earth's orbit (The effect would have had maximum Northern Hemisphere heating 9,000 years ago, when the axial tilt was 24° and the nearest approach to the Sun (While significant temperature changes do not appear to have been at most low latitude sites, other climate changes have been reported, such as significantly wetter conditions in A warm period during roughly the interval 9,000 to 5,000 years BP By the time of the first emperor Augustus (who ruled from 27 BC to AD 14), the Romans controlled virtually the entire Mediterranean shoreline, and they kept it for nearly half a millennium. The empire did reemerge, but with at least two profound changes. The Antonine plague coincided with the end of the optimal climate regime, and was probably the global debut of the smallpox virus. The Holocene Climate Optimum (HCO) was a warm period during roughly the interval 9,000 to 5,000 years BP, with a thermal maximum around 8000 years BP. Desprat, S., Goñi, M.F.S. Simulating Icelandic vegetation cover during the Holocene: Implications for long-term land degradation. Tree rings suggest that a megadrought in the middle of the fourth century might have made these nomads desperate for greener pastures. Rather, fiscal, social, and geopolitical challenges mounted and then suddenly overwhelmed the Romans. Als Optimum der Römerzeit (auch Römische Warmzeit oder Klimaoptimum der Römerzeit) werden in verschiedenen Periodisierungen der Klimageschichte klimatische Verhältnisse in Zeiträumen bezeichnet, die einige Jahrzehnte oder Jahrhunderte vor unserer Zeitrechnung beginnen und irgendwann zwischen dem zweiten und fünften Jahrhundert unserer Zeitrechnung enden.
At first, the Roman authorities blamed the pestilence on the Christian religious minority, and they set about trying to extirpate it. Then, in the mid-third century, a mysterious affliction of unknown origin called the Plague of Cyprian sent the empire into a tailspin.Though it rebounded, the empire was profoundly alteredThe plague of Justinian is a case study in the extraordinarily complex relationship between human and natural systems. But in recent years historians have also started to revisit the fall of the Roman Empire with an openness to the importance of environmental factors, including climate change and pandemic disease. The Roman Climatic Optimum, a phase of warm stable temperatures across much of the Mediterranean heartland, covers the whole phase of origin and expansion of the Roman Empire. Guess who did well.The formula predicted rich kids would do better than poor kids who’d earned the same grades in class.Alexandria Ocasio-Cortez and the future of the leftRising star Ocasio-Cortez’s politics provide a model for a progressive movement seeking to diversify.What makes California’s current major wildfires so unusualDry lightning, extreme heat, and Covid-19 are all shaping California’s efforts to contain massive, deadly blazes.QAnon, the scarily popular pro-Trump conspiracy theory, explainedHow a conspiracy theory got from 4chan to Trump rallies to Donald Trump himself.Andrew Yang said the smartest thing about Biden at the DNC"The magic of Joe Biden is that everything he does becomes the new reasonable." McDermott, F., Mattey, D.P. The Climate Optimum became much less optimal.The lesson to be drawn is not, of course, that we shouldn't worry about man-made climate change today, which threatens to be more severe than what the Romans experienced.

The church not only withstood the violent attacks but campaigned to care for the sick and bury the dead amid the pestilence — earning respect.
Despite the cultural vitality and spiritual legacy of these centuries, this period was marked by a declining population, political fragmentation and lower levels of material complexity. and Shackelton, N.L. Roman Climatic Optimum, a phase of warm stable temperatures across much of the Mediterranean heartland, covers the whole phase of origin and expansion of the Roman Empire. Evidence of 550-year and 1000-year cyclicities in North Atlantic circulation patterns during the Holocene. This climate phase corresponds to what is known as the ‘Roman Climatic Optimum’ characterized by prosperity and expansion of the Empire, giving warmth and sunlight to crops. It turns out the Romans were lucky.

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