The Frontier

The Economist's first single-subject special issue reframed climate coverage, ensuring every section, from business to travel, featured a major climate story like Panama Canal's drought risk.

Ed Hawkins's 'warming stripes' visualization, used on the issue's cover, shows global temperature anomalies from the mid-19th century, moving from blues to intense reds in recent decades.

Morton explains polar ice melt is complex but critical to sea level rise. Floating ice loss alters ecosystems, while land-based ice from Antarctica and Greenland could add 0.8 to 1.5 meters this century, reshaping coastlines globally.

Arctic warming directly disrupts local foundations built on permafrost and forces rapid adaptation for animal habitats and human livelihoods, demonstrating climate's immediate regional impacts.

Climate change hinders development, Oliver Morton argues by stressing agriculture and altering rainfall, which undermines progress toward UN sustainable development goals in vulnerable nations.

Quantifying climate's economic impact is notoriously difficult, Morton states, with projections varying widely from 3-5% of global GDP, but the costs of inaction are inherently relative to policy choices made now.

Oliver Morton suggests the link between capitalism's rise and fossil fuels is deep, meaning the system's legitimacy now depends on proving it can decarbonize effectively without being uprooted.

Morton's primary advice for individual action is political: vote for climate-conscious leaders, as systemic energy change outweighs personal footprint reduction, though he personally flies less within Europe.

Electric cars are a good climate solution but only with a green grid, Morton clarifies, as coal-powered electricity undermines their efficiency gains compared to cleaner public transport.

Morton cautions young people against forgoing children solely due to climate fear, arguing it reduces personal stakes in the future and that the IPCC shows the poorest face the greatest near-term risks.

True 'reversal' of climate change is impossible; past harm is permanent. Morton notes theoretical long-term carbon removal or solar geoengineering could cool the planet but are distinct from erasing impacts.

Land use for solar versus trees depends on context. Solar's value is highest replacing dirty energy or powering the unelectrified, and its cost falls with scale, unlike trees which don't experience the same learning curve.

Oliver Morton states no international body has strict enforcement against deforestation. Pressure is case-by-case, like EU trade conditions with Brazil, as nations resist coercion on sovereignty grounds.

The core geopolitical challenge is a collective action problem. Morton citing David Victor notes nations lack incentive to act first; solutions emerge when pioneers like Britain drive down clean tech costs for others.

Britain's carbon emissions are now at late-19th-century levels, a drop driven by offshore wind subsidies that created a fourfold price reduction, showing how pioneering policy can cut global clean tech costs.

Morton argues the Green New Deal is a policy framework, not a detailed plan, but risks diluting climate focus by bundling it with redistribution, which could aid Republican opposition in the US.

Peter St Onge attributes Europe's high energy dependence, including 80% petroleum and near-total natural gas imports, to its 'net-zero' climate policies that shuttered coal and nuclear plants. Asian nations also face severe energy vulnerability due to geographic limitations, with China covering only 25% of its oil use and other major economies importing nearly 100%.

Nick Lane's preferred hypothesis for life's origin is deep-sea hydrothermal vents, which offer necessary chemicals, Earth's heat as energy, and a cell-like structure.

Hydrothermal vents, found 5-6 kilometers deep, form craggy structures up to 60 meters tall that mimic cells, facilitating the spontaneous formation of 'protocells.'

There is a growing global counter-movement focused on resilience, moving towards self-sufficiency in food, health, and other essential services.