How El Niño could change the world | The Global Story

By BBC News

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Key Concepts

  • ENSO (El Niño Southern Oscillation): A natural climate phenomenon consisting of two opposite phases: El Niño (warming of the central/eastern Pacific) and La Niña (cooling).
  • Super El Niño: An exceptionally strong El Niño event characterized by extreme temperature anomalies and significant global weather disruptions.
  • Climate Archives: Historical data (ice cores, tree rings, records) used by historians to understand past environmental impacts on human civilization.
  • Systemic Resilience: The capacity of a society or system to absorb shocks (like food or fuel shortages) without collapsing.
  • Adaptation: The evolutionary and societal necessity to adjust to changing environmental conditions to ensure survival.

1. The Mechanics of El Niño

El Niño occurs when the trade winds in the Pacific Ocean weaken, allowing unusually warm water to shift eastward toward the Americas. This shift disrupts global climate patterns, altering storm tracks, rainfall, and temperatures.

  • Drivers of Intensity: Professor Peter Frankopan identifies three factors contributing to the current "Super" El Niño:
    1. La Niña "Charging": The preceding La Niña phase acts like a battery, accumulating heat that is released during the flip to El Niño.
    2. Anthropogenic Warming: Increased CO2 emissions have raised baseline ocean temperatures, amplifying the natural cycle.
    3. Natural Variability: The inherent, recurring nature of the ENSO cycle, which is currently hitting record-breaking temperature anomalies (5–6°C above average in some Pacific regions).

2. Historical Impact and Case Studies

Climate history demonstrates that environmental anomalies often act as catalysts for major socio-political shifts.

  • The 1780s Famines: A period of extreme El Niño activity led to the Mahhata (grass-eating) famine in Southern Africa and the Doji-bara (skull famine) in India, resulting in millions of deaths.
  • The French Revolution (1789): Extreme weather, including massive hailstones and crop failures, caused grain prices to skyrocket. This economic stress, combined with a perceived lack of leadership from the King, fueled civil unrest and the eventual revolution.
  • The "Great Grain Robbery" (1970s): A Soviet agricultural failure caused by drought forced the USSR to purchase massive amounts of US grain. The lack of satellite data (LANDSAT 1) meant the US was unaware of the severity of the Soviet crisis, leading to a geopolitical miscalculation that exposed the vulnerabilities of the Soviet model.
  • Cultural Legacy: The 1815 eruption of Mount Tambora caused a "year without a summer," forcing Mary Shelley to stay indoors, which directly inspired the writing of Frankenstein.

3. Framework for Preparedness

Frankopan emphasizes that history is a "dress rehearsal" for the future. He suggests several methodologies for managing climate-induced shocks:

  • Systemic Thinking: Recognizing that "sorrows come in quivers"—multiple crises (financial, health, environmental) magnify each other. Resilience is built by preparing for these compounding effects.
  • Strategic Stockpiling: Citing China’s policy of maintaining two weeks of food supplies for cities over one million inhabitants, he contrasts this with the lack of such infrastructure in the West, suggesting that states must prioritize food security.
  • Proactive Response: Using historical data to "slow down the car before hitting the wall." Early recognition of climate signals allows for policy adjustments that mitigate the severity of the impact.

4. Key Arguments and Perspectives

  • Causation vs. Correlation: Frankopan argues that while El Niño is not the sole cause of historical events, it creates "stress" that tests the legitimacy of governments. If a state cannot provide food or stability during a climate shock, it risks collapse or revolution.
  • The "Autocracy Trap": Crises often lead to the centralization of power. Governments may behave more autocratically during emergencies to deliver quick decisions, which can threaten democratic standards.
  • Humanity’s Role: Nature is indifferent to human survival. The key to longevity is not just being the "fittest," but the most capable of adaptation.

5. Notable Quotes

  • "Sorrows don't come in single arrows, they come in quivers." — Quoting Shakespeare’s Hamlet to describe how multiple crises (COVID, inflation, climate) compound to create systemic failure.
  • "History is always a dress rehearsal for what comes next." — Emphasizing the importance of learning from past climate-driven crises to inform modern policy.
  • "Necessity is the mother of all invention." — Highlighting that while crises are destructive, they also force human creativity and innovation.

Synthesis

The current "Super El Niño" is a reminder that climate is not merely background noise but a fundamental driver of human history. While the phenomenon is natural, its intensity is exacerbated by human activity. The primary takeaway is that societies must move beyond reactive crisis management toward systemic resilience—prioritizing food security, recognizing the compounding nature of modern threats, and fostering the capacity to adapt to rapid environmental changes. As Frankopan notes, while we cannot always prevent the "wall" of climate change, we can significantly reduce the damage by slowing down and preparing for the impact.

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