Stuff You Should Know
Stuff You Should Know

How Famines Work

It’s common knowledge that famines are usually caused by major droughts: Rain doesn’t fall, crops don’t grow, and people go hungry. But recent research suggests that while weather may trigger famines, they may actually be more of a human-made catastrophe.

Topics Discussed

Episode Summary

Executive Summary: The transcript centers on a Stuff You Should Know episode explaining famine: what it is, how it differs from malnutrition, and why modern famines are often driven less by weather alone than by government failure, conflict, and market breakdowns. It uses China, Ethiopia, and Ireland as case studies, while also warning that climate change could make future famines global in scope.

Main Topics: Defining famine vs. malnutrition (Priority: 5/5): The hosts explain famine as a measurable crisis involving excess mortality, child wasting, and severe protein-energy malnutrition, not just hunger or poor diet. Food security and systemic vulnerability (Priority: 5/5): They outline food security as availability, access, and utilization of nutritious food, and show how price shocks, trade disruptions, and poverty can collapse that system. Government policy as a cause of famine (Priority: 5/5): A major argument is that modern famines are frequently worsened or created by authoritarian rule, war, misallocation, censorship, or refusal to intervene. China’s Great Leap Forward (Priority: 5/5): The episode details Mao-era grain requisitioning, inflated crop reports, and policy-driven starvation as a classic man-made famine. Ethiopia and aid, conflict, and cover-ups (Priority: 4/5): The hosts discuss 1973 and 1983-85 Ethiopian famines, emphasizing that civil war, state repression, and misuse of aid were major drivers. Ireland’s Great Famine (Priority: 4/5): The potato blight is presented as the trigger, but British colonial policy, export priorities, and tenant eviction turned it into catastrophe. Climate change and future famine risk (Priority: 4/5): The episode closes by arguing that warming, severe weather, and crop stress could threaten the global food system even if local famines are addressed.

Key Arguments: Famine is not just hunger; it is a crisis marked by excess deaths, wasting in children, and severe malnutrition-related disease. Food insecurity occurs when food is unavailable, inaccessible, unaffordable, or nutritionally inadequate, even if food exists somewhere in the system. Modern famines are often man-made or intensified by governments that hoard grain, suppress reporting, or prioritize exports and ideology over survival. Authoritarian systems are especially dangerous because people cannot force accountability when leaders mishandle food distribution. Foreign aid can save lives, but if it is delivered into corrupt or violent systems without political change, it may be co-opted or misused. Climate change threatens famine prevention because it can reduce crop yields, intensify droughts and floods, and strain global supply chains at the same time. Historical famines such as Ireland’s and China’s show that policy decisions about markets, trade, and land use can turn crop failure into mass death.

Data Points: Famine threshold: More than 1 death per 10,000 people per day - Cormac O’Grada’s famine definition used in the episode Severe famine threshold: More than 5 deaths per 10,000 people per day - Used to distinguish severe famine from famine Child wasting threshold: Above 20% - Part of the operational definition of famine Severe child wasting threshold: Above 40% - Part of the operational definition of severe famine Global food price increase: 140% (2002–2008) - Mentioned in relation to food riots in Bangladesh, Haiti, and Egypt Share of price increase tied to biofuels: 75% - Attributed to diversion of food crops into energy production Children dying of hunger: 21,000 per day - UN statistic cited in the discussion Children dying of hunger: Every 4 seconds - Equivalent framing of the same UN statistic China famine deaths: At least 15 million - Lowest estimate for deaths during the Great Leap Forward famine China population loss: 75 million total (35 million deaths and 40 million fewer births) - Alternative estimate mentioned for the Great Leap Forward era Ethiopian famine deaths (1973 Wollo famine): 300,000 - Government-covered-up famine linked to poverty and food unaffordability Band Aid / Live Aid fundraising: $150 million - Raised in 1984 for Ethiopian famine relief Ethiopian state spending on anniversary celebration: $100 million to $200 million - Spent on the 10th anniversary of the revolution around the famine period Irish population decline: From 8.4 million to 6.6 million - Population change from 1844 to seven years later after the Great Irish Famine Irish famine deaths: About 1 million - Deaths from starvation in the Great Irish Famine Irish emigration: About 2 million - Emigration attributed to the famine Current high-risk countries named: Nigeria, Yemen, South Sudan, Somalia - FEWS NET areas with highest emergency food assistance need Climate impact on harvests: 2% crop harvest cut per decade - UN climate report cited in the discussion Corn yield impact at tropics: 20% reduction - A 3°C temperature increase could cut corn crops in tropical regions Ireland famine years: 1845–1849 - Timeframe of the Great Irish Famine China famine years: 1958–1961 - Great Leap Forward famine period implied by the three-year disaster

Pivotal Quotes: "It’s a shortage of food or purchasing power that leads directly to excess mortality from starvation or hunger-induced diseases." — Narration quoting Cormac O’Grada: Defines famine in epidemiological terms "It is better to let half the people die so that the others can eat their fill." — Mao Zedong: Quoted to illustrate the ruthless logic behind the Great Leap Forward famine "If you ever leave dealing with a famine to the markets to hammer out, you have abdicated all responsibility for dealing with that famine." — Josh Clark: Summarizes the episode’s criticism of laissez-faire responses to famine

Implications: Listeners are urged to see famine as preventable policy failure, not inevitable disaster. The episode suggests that accountability, early warning, and climate action are essential to avoiding future mass starvation.

🔓 Sign Up for Unlimited Episode Search

About Stuff You Should Know

If you've ever wanted to know about champagne, satanism, the Stonewall Uprising, chaos theory, LSD, El Nino, true crime and Rosa Parks, then look no further. Josh and Chuck have you covered.

View all episodes from Stuff You Should Know