— Ch. 1 · Fossil Fuel Dominance And History —
Energy development.
~6 min read · Ch. 1 of 6
In 2024, fossil fuels met 86% of the world's energy needs. This figure rose from 81% in 2005, according to data from the International Energy Agency. The Industrial Revolution began in the 18th century when societies started burning coal and oil on a massive scale. These carbon compounds come from ancient plants and animals that decomposed over millions of years. Coal, petroleum, and natural gas remain the primary sources for heating, transportation, and electricity generation today. Liquid fuels derived from petroleum offer high energy density per unit of weight or volume. This advantage makes them ideal for vehicles compared to lower-density batteries. However, reliance on imported fossil fuels creates security risks for dependent nations. Oil dependence has historically led to wars, funding of radical groups, and socio-political instability. Extraction processes like strip mining and mountaintop removal cause significant environmental degradation. Conventional oil production peaked between 2007 and 2010. In 2010, experts estimated an investment of $8 trillion would be needed just to maintain current production levels for 25 years. Governments subsidized these fuels by approximately $500 billion annually during that same year. Combustion releases carbon dioxide, nitrogen oxides, soot, and heavy metals into the atmosphere. Carbon dioxide is the main contributor to recent climate change. A typical coal plant generates billions of kilowatt hours of electrical power each year.
Nuclear Power Controversies And Accidents
The Chernobyl disaster occurred in 1986, marking one of history's worst nuclear incidents. The Fukushima Daiichi nuclear disaster followed in 2011, displacing 50,000 households after radioactive material leaked into air, soil, and sea. These events prompted global rethinking of safety policies and energy strategies. Germany decided to close all its reactors by 2022 following the Fukushima accident. Italy banned nuclear power entirely after similar concerns arose. In 2013, there were 437 operational nuclear power reactors across 31 countries. Naval vessels used about 180 reactors for propulsion as of that same year. Nuclear power provided roughly 5.7% of the world's total energy and 13% of electricity in 2012. Proponents like the World Nuclear Association argue it reduces carbon emissions while remaining safe. Opponents highlight threats to people and the environment from potential accidents. Economic costs of meltdowns can take decades to clean up. Human costs include evacuations and lost livelihoods for affected populations. Analysis shows nuclear power causes fewer fatalities per unit of energy generated than coal or oil due to immediate deaths from pollution. However, latent cancer deaths from radiation exposure remain a point of intense debate. Commercial fusion power production remains unlikely before 2050 despite over 60 years of research. As of May 2013, the Hongyanhe Nuclear Power Plant in China connected its most recent reactor to the electrical grid.